Computers are thought of a great technological improvement that saves people much time and
A. 我们考虑到计算机是一个伟大的技术改进，它既节省了人们的时间又让人们充满活力。
B. 计算机节省了人们大量的时间和精力，所以被认为是一项伟大的技术进步。
C. 人们认为计算机是一项伟大的技术进步，它既节省了时间又让人们充满活力。
D. 计算机既使人们节省了时间同时又减轻了负担，因此被认为是一项伟大的技术进步。
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The number of the young people in the United States who can't read is incredible about one
A. 美国约有四分之一是年轻人，他们既不读书，也不相信别人。
B. 美国没有阅读能力的年轻人的数量令人难以置信地占了年轻人总数的四分之一。
C. 大约有四分之一的美国年轻人没有阅读能力，这简直令人难以置信。
D. 大约有四分之一的美国年轻人没有读过什么书，这简直令人难以置信。
We can infer from this passage that the new technology ______.
A. may not guarantee people a daughter or a son as they desire
B. is used by most families for non-medical reasons
C. has brought an insoluble ethical dilemma for mankind
D. will lead to a larger proportion of females in the population
When MiShel gave birth to her first girl, the new sperm-separation technique ______.
A. had already been well-developed
B. had not been declared successful
C. was available to those who wanted it
D. had been widely accepted in the medical world
听力原文：Bill, do you mind if I use your dictionary？
(3)
A. Not a all.
B. Yes, I don't mind.
C. No, I do.
D. Yes, it is good.
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