[单项选择]We should take good care of our eyes ______ .
A. only when we can see well
B. only when we cannot see perfectly
C. even if we can see well
D. only when we realize how important our eyes are

[单项选择]We should take good care of our eyes ______.
A. only when we cannot see perfectly
B. only when we can see well
C. even if we can see well
D. only when we realize how important our eyes are

[单项选择]Why should we take care of library booksA. Because somebody has torn the book.B. Because somebody has lost some of the pages.C. Because if one person is careless with a library book, then it can't be read by others.

[单项选择]People should not take good constitution for granted,for human genetic code is ------- the development of -------.
A. (A) liable to ... anomalies
B. (B) predestined for ... discomfort
C. (C) predisposed to ... disease
D. (D) indicative of ... wholesomeness
E. (E) insalubrious for ... malaise

[单项选择]To keep the sun out of our eyes, we wear black sleep masks.
A. 为远离阳光，我们戴上黑色睡眠面罩。
B. 为避免眼睛受到阳光刺激，我们戴上黑色睡眠面罩。
C. 为使阳光和眼睛保持距离，我们戴上黑色的面罩。
D. 为使阳光从眼睛中出来，我们不能戴上黑色睡眠面罩。

[单项选择]

As we have seen, the focus of medical care in our society has been shifting from curing disease to preventing disease—especially in terms of changing our many unhealthy behaviors, such as poor eating habits, smoking, and failure to exercise. The line of thought involved in this shift can be pursued further. Imagine a person who is about the right weight, but does not eat very nutritious (有营养的) foods, who feels OK but exercises only occasionally, who goes to work every day, but is not an outstanding worker, who drinks a few beers at home most nights but does not drive while drunk, and who has no chest pains or abnormal blood counts, but sleeps a lot and often feels tired. This person is not ill. He may not even be at risk for any particular disease. But we can imagine that this person could be a lot healthier.
The field of medicine has not traditionally distinguished between someone who is merely "not ill" and some one who is in excellent health and pays at
A. keeping people in a healthy physical condition
B. monitoring patients' body functions
C. removing people's bad living habits
D. ensuring people's psychological well-being

[单项选择]In judging our work you should take into {{U}}consideration{{/U}} the fact that we have been very busy recently.
A. thought
B. account
C. mind
D. brain

[单项选择]In judging our work you should take into {{U}} consideration {{/U}} the fact that we have been Very busy recently．
A. thought
B. account
C. mind
D. brain