The testees failed to____________.

A．tell couples by looking at their photos taken when they got married

B．distinguish happily-married couples from sadly-married couples

C．discover the difference of each partner

D．understand Dr. Aiken' s study thoroughly

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参考答案

答案解析

【定位】第一段倒数第四句和倒数第六句话。
【答案详解】细节判断题。本文第一段倒数第四句写到：They failed totally with the first group．“受试者没能成功地将第一组照片配对。”从本段倒数第六句话可知，第一组照片指结婚时所照照片，与选项A意思完全相同。

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1 It can be inferred from the study that____________.

A．life experiences tend to change one' s expression

B．shared experiences may leave good impressions

C．couples may learn from each other in sharing experiences

D．couples tend to love and hate the same thing in life

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2 From the passage we can draw a conclusion that____________.

A．happily-married couples are often richer than other couples

B．couples who look alike can live longer

C．the influence between couples can be quite strong

D．all couples have been proved to' grow alike

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3 根据下面资料，回答题
One of the most dangerous drugs for pregnant womento consume is alcohol. Because alcohol is delivered quickly into the blood and passes quickly into the tissues and membranes, the human fetus (胎儿)is particularly vulnerable to its effects. In fact' the negative effects on a fetus are so pronounced that babies born after exposure to alcohol are said to be suffering from fetal alcohol syndrome.
As a pregnant woman drinks alcohol, the alcohol is passed into her bloodstream almost simul-taneously. Moreover, because the bloodstream of a ferns is inextricably tied to-that of the moth-er, the alcohol passes directly into the bloodstream of the fetus as well.
And, what is more, the concentration of alcohol in the fetus is exactly the same as in the moth-er. For the mother, this concentration is not a problem because her liver can remove one ounce of al-cohol from her system per hour. However, the fetus' s liver is not completely develop D. The rate at
which it is able to eliminate the alcohol from the blood of the fetus is much slower.
Eventually, the alcohol will be returned to the mother' s system by passing across.the placenta(胎盘), but this process is slow. By the time this takes place, major neurological damage may have already occurred D. Research has shown that little as one drink of alcohol can produce signifi-cant, irreversible damage to fetus.
Babies born after exposure to alcohol generally exhibit facial distortion, inability to concentrate and difficulty in remembering. Simply speaking, it is imperative that pregnant women avoid alcohol.
What is the main topic of this reading?

A．Women and drugs.

B．The dangers of pregnant.

C．The fetus and alcohol.

D．Drinking and the human body.

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