(整理版高中英语)市高考英语完形填空阅读理解训练题(4)及参考答案.doc
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1、市高考英语完形填空、阅读理解训练题4及参考答案Simply by analyzing a drop of blood, a doctor will be able to diagnose a birth defect or even cancer when it is in the early stage; using new technology, a material lighter but much stronger than steel can be produced.These may sound like dreams at present. But the dreams may
2、soon come true as research findings in laboratories are being turned into products more rapidly in the new century, according to experts participating in the fourth Asia-Pacific Economic Cooperation (APEC) Technomart, a technology exhibition and trade fair in Suzhou.Most people think nano-technology
3、纳米技术is too far-fetched to be real. But in fact nano-technology has been applied in a wide range of fields, such as medicine. It is coming into our daily life, said Cheng Jiachong from a Hong Kong-based nano-technology firm. Nano-technology based on the nanometer, the unit of which is a billionth of
4、a meter, enables scientists to have new concepts of disease diagnosis and treatment on a molecular分子and atomic scale, Cheng said.By using nanometer particles, a doctor can separate the fetus cells胚胎细胞from the blood of a pregnant woman to see if the development of the fetus is normal. This method is
5、also being used in the early diagnosis of cancer and heart disease, he said.One of the most significant impacts of nano-technology is at the bio-inorganic materials interface, according to Greg Tegart, executive advisor of the APEC Center for Technology Foresight.By combining enzymes酶and silicon chi
6、ps we can produce biosensors. These could be implanted in humans or animals to monitor health and to deliver corrective doses剂量of drugs, he told the participants a technology forum during the exhibition.Nano-technology could affect the production of nearly every man-made object, from automobiles, ti
7、res and computer circuits电路, to advanced medicines and tissue replacement, and lead to the invention of objects yet to be imagined, said David Minns, a special advisor to the National Research Council of Canada.It has been shown that carbon nano-tubes are ten times as strong as steel, with one sixth
8、 of the weight, and nano-scale systems have the potential to make supersonic transport cost- effective and to increase computer efficiency by millions of times, he said. The experts agreed that the APEC technology exhibition and trade fair provided many chances for exchanges of innovative ideas and
9、products.45. Realization of the dreams mentioned in the first paragraph will mainly base on _.A. APEC B. Chinese scientist C. the APEC Center for Technology ForesightD. Nano-technology46. The length of a nanometer equals to _. A. meter B. meter C. meter D. meter 47. We can imply from what David Minn
10、s said that _.A. Nano-technology could only be used to invent new objects.B. Nano-technology could be widely used to produce or invent objects.C. Nano-technology is a money-consuming technology.D. Nano-technology can not be used to improve the service of Internet.48. Compared to steel, carbon nano-t
11、ubes are _.A. stronger and lighter B. lighter but as strong C. stronger but as lightD. poor in quality When I was about twelve, I suddenly developed a great passion (激情) for writing poetry. I 1 all my other hobbies, such as collecting stamps, and spent all my 2 time reading poetry and writing it. Th
12、is habit of writing poetry on every possible occasion soon got me 3 trouble at school. If a lesson 4 me, I would take out my notebook and start writing poems 5 . Of course I did this very cautiously (小心地), but it was not 6 I got caught. One day while I was busy 7 a poem during a 8 lesson, I looked u
13、p 9 the teacher standing over me, getting cross because I was not 10 attention. He tore the poem up, with a warning not to 11 time any more in his lesson. 12 I felt certain that I had written a good poem, so that evening I wrote it out again from 13 . Not long after, I read 14 a poetry 15 and I deci
14、ded to send in my poem. Weeks later, 16 I had given up 17 , I got a letter informing me I had won first prize. Everyone at school was very impressed, 18 the geography teacher, who 19 me more carefully than ever. He insisted that I 20 poetry in his class!1. A. devotedB. gave upC. enjoyedD. disliked2.
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