新概念英语第二册90课课后习题详细答案.doc
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1、新概念英语第二册课后习题答案详解Lesson 90练习答案 Key to written exercises1关键句型练习答案B 1 They have had special cages made to protect the divers from these monsters.2 The oil companies have had the rigs repaired frequently.3 The divers often have to work in total darkness.4 He has had a book published.5 We have to protect
2、 fish stocks.6 We have not had the letter sent to his new address.7I will have the package sent to you,she promised.8 Do you have to go so soon?9 Are you going to have this suit cleaned?10 When will you have this loose handle fixed?11 I have to take this cap in to have new brakes fitted.12 How long
3、is it since you had to see a doctor?13 The doctor told me I had to get more exercise.2难点练习答案1 is 2 is 3 are 4 Is 5 have3多项选择题答案1. b根据课文第1-3行可以判断,只有b.与课文所暗示的情形相符合,并能说明为什么“听说北海石油钻井平台上的潜水员受到大雨的恐吓,让人很吃惊”的原因。而其他3个选择都不能说明这个原因。所以选b. b.雨已经很少见了。 c. it is not common for fist to grow very large.雨长得很大已经不常见了。2.
4、c根据课文第6-7行可以判断出只有c. the fish are huge(鱼是巨大的)是课文所暗示的情形,并能说明为什么“潜水员受到惊吓”,其他3个选择虽然都是课文所提及的内容,但不是潜水员受到惊吓的原因,所以都不对,只有c.是正确的答案。3. c该句中的These eating varieties(这些食用品种)指的是鱼类,它的大小不应该用“深度”来衡量。因此b. depth 和d. deep都不符合题目意思。 a. length(长度),和c. long(长)都符合题目意思,但a.不符合语法,应该是in length 才对。 c.合乎语法,twelve feet long就等于twelv
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