2.[答案与解析]本文主要讲述人们将来可以通过网上看病,医生可以根据病人的生理数据做出远程诊断。随着第二代因特网和第三代移动手机为将来的远程医疗服务,尤其是宽带网交流价格的下降,远程医疗和医药信息、专家意见和诊断共享将成为家常便饭。
4. D。判断题。此题B项的干扰性较强,但由于它没有说明是Chinese scientists,所以应排除。A、C项明显与原文不符。根据文章第3段第1句可知答案非D莫属。
3. C。主旨题。从文章内容来看,无论是中国还是世界克隆熊猫还没有成功,所以排除A、B项;D项内容明显与文章内容不符,故排除。所以“探索克隆熊猫的可能性”应该是这篇文章的标题。
2. A。细节题。从第6段第1句话 The nuclear transfer(核子移植) of one species to another is not easy, and the lack of available (capable of being used ) panda eggs could be a major problem 可以做出正确判断。
1. B。语义理解题。从第2段内容可知,“诺亚方舟”工程的目标是把濒临灭绝的动物的蛋(卵)、胚胎、精液和DNA储存在液体氮中,如果某一种动物濒临灭绝时,将来可以重现这一动物。
1.[答案与解析]本文讲述中国正在竭力克隆濒临绝种的熊猫,这和Texas A & M University 的Noah's Ark(诺亚方舟)工程极为相似,都是想拯救濒临灭绝的动物。
55. We can learn from the last paragraph that_________.
A.intelligent shopping carts cost a large sum of money
B.the Concierge is cheaper than the Buddy devices
C.shop assistants with computer knowledge are well paid
D.average stores prefer the Concierge to the Buddy devices
54. Which of the following is the correct order of shopping with the computerized shopping carts?
a. Start the system. b. Make a shopping list.
c. Find the things you want. D. Go to a self-checkout stand.
A.abdc B.bacd C.acbd D.bcad
53. The underlined word “they” (Paragraph 1) refers to_________.
A.supermarkets B.shop assistants C.shopping carts D.shop managers
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