空间中直线与平面之间的位置关系和平面与平面之间的位置关系ppt课件.ppt

《空间中直线与平面之间的位置关系和平面与平面之间的位置关系ppt课件.ppt》由会员分享，可在线阅读，更多相关《空间中直线与平面之间的位置关系和平面与平面之间的位置关系ppt课件.ppt（69页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、成才之路成才之路数学数学路漫漫其修远兮路漫漫其修远兮 吾将上下而求索吾将上下而求索人教人教A版版 必修必修2 Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措

2、施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，

3、可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康

4、的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识E

5、valuation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识课前自主预习课前自主预习Eva

6、luation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.C

7、reated with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with As

8、pose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides fo

9、r.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Clie

10、nt Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2

11、.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright

12、 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Asp

13、ose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Ev

14、aluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.

15、Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with A

16、spose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识答案A Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slid

17、es for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识答案A Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET

18、 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Pr

19、ofile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.

20、Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004

21、-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose P

22、ty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识答案B Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历

23、史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取

24、的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识思路方法技巧思路方法技巧Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措

25、施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，

26、可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康

27、的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识E

28、valuation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识答案B Evaluation

29、only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created w

30、ith Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识答案A Evaluation only.Created with Aspose

31、.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NE

32、T 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client P

33、rofile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识答案C Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2

34、.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright

35、 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Asp

36、ose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Ev

37、aluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识探索延拓创新探索延拓创新Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Eval

38、uation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Cr

39、eated with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Asp

40、ose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for

41、.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Clien

42、t Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.

43、0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright

44、2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识名师辨误做答名师辨误做答Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 20

45、04-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose

46、 Pty Ltd.中国历史上吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上

47、吸烟的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识正解C Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所

48、采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识课堂基础巩固课堂基础巩固Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取

49、的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识答案B 解析圆柱的两个底面无公共点，则它们平行 Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟

50、的历史和现状、所采取的措施以及由此带来的痛苦和灾难，可以进一步了解吸烟对人民健康的危害，提高师生的控烟意识答案A Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.中国历史上吸烟的历史和现状、所采取