[单项选择]Astronauts are（　）all ldnds of tests before they are actually sent up in a spacecraft.
A. inclined to
B. subjected to
C. prone to
D. bound to

[单项选择]Astronauts are ______ all kinds of tests before they are actually sent up in a spacecraft.
A. inclined to
B. subjected to
C. prone to
D. bound to

[单项选择]Our statistics show that we consume all that we are capable of producing.
A. waste
B. buy
C. sell
D. use

[单项选择]Do you remember all those years when scientists argued that smoking would kill us but the doubters insisted that we didn’t know for sure That the evidence was inconclusive, the science uncertain That the antismoking lobby was out to destroy our way of life and the government should stay out of the way Lots of Americans bought that nonsense, and over three decades, some 10 million smokers went to early graves. There are upsetting parallels today, as scientists in one wave after another try to awaken us to the growing threat of global warming. The latest was a panel from the National Academy of Sciences, enlisted by the White House, to tell us that the Earth’s atmosphere is definitely warming and that the problem is largely man-made. The clear message is that we should get moving to protect ourselves. The president of the National Academy, Bruce Alberts, added this key point in the preface to the panel’s report: "Science never has all the answers. But science does provide us wit
A. there was no scientific evidence of the correlation between smoking and death.
B. the number of early deaths of smokers in the past decades was insignificant.
C. people had the freedom to choose their own way of life.
D. antismoking people were usually talking nonsense.

[单项选择]Woman: Mr. Simpson, all the department managers are here except John. Man: Let’s get the meeting rolling. Question: What does the man mean
A. Cancel the meeting
B. Start the meeting
C. Put the meeting off
D. Continue the meeting

[单项选择]