[单项选择]According to the passage lunar researchers have focused mostly on ______.


A. the possibility of finding water on the Moon
B. the lunar regolith
C. cataloging various land formations
D. craters and their origins

[单项选择]According to the passage lunar researchers have focused mostly on ______.


A. the possibility of finding water on the Moon
B. the lunar regolith
C. cataloging various land formations
D. craters and their origins

[单项选择]According to the passage, the researchers from the Iowa university found that _______ can lead to "more frication and conflict" between the married couples.


A. similar personalities of the married couples.
B. similar political and religious views of the married couples.
C. differences on the outlook on life.
D. differences on how to deal with everyday matter.

[单项选择]According to the passage, the researchers are interested in ______.


A. the mice that started dieting in old age
B. 27 of those 46 old genes that continued to behave like young genes
C. calorie restriction that works in people
D. dieting that makes sure a drug is effective

[单项选择]According to second paragraph, researchers have proved that ______.


A. traditional assumption is that rich people expect the rise of the price
B. people with stable income will borrow most
C. price increase may stimulate consumption
D. rise in price may arouse resistance in the consumers

[单项选择]According to the passage parents have become increasingly interested in______.

[单项选择]According to the passage you have just heard, which of the following is the most important


A. The time factor.
B. Musical language.
C. Character.
D. Consciousness.

[单项选择]The passage may have been selected from a book on ______.


A. statues and court rules
B. lawyers and judges
C. trial techniques
D. methodology

[单项选择]

Passage Two
Have you ever been startled by a loud noise or by someone appearing suddenly behind you on dark night or by a snake in the grass Do you remember the sudden, tight feeling in your chest, the way your heart started go pound, the way you seemed to breathe more rapidly Such reactions occurred because you were frightened. Your brain sent a signal to the special gland (腺) in your body caned the adrenal (肾上的) gland. Other parts of your body were involved, too, but the adrenal gland has a very special function.
The adrenal gland is located on top of your kidney. Since you have two kidneys. You also have two adrenal glands. Each adrenal gland is divided into two parts: a cortex(外皮) and a medulla (髓质). The cortex forms the outer shell; the medulla forms the central core. Both the cortex and the medulla secrete (分泌) hormones, but they have different functions.
The cortex produces more than forty different chemical compounds and hormones. All these
A. the human brain
B. glands and systems in the body
C. the cortex of the adrenal gland
D. the medulla of the adrenal gland