单项选择题

Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions. Now, listen to the passage.
What is Winifred trying to find out

A．What chemicals tears are composed of.
B．Whether crying really helps us feel better.
C．Why some people tend to cry more often than others.
D．How tears help people cope with emotional problems.

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单项选择题

What does the professor mean by saying something like that at the end

A．The answer is close but not exactly correct.
B．The answer is totally out of target.
C．The answer is really correct.
D．The answer is too obvious.

单项选择题

Which compound noun form is NOT mentioned in this conversation

A．Closed form.
B．Hyphenated form.
C．Open form.
D．Noun-verb form.

Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions. Now, listen to the passage. What is Winifred trying to find out 您的浏览器不支持 audio 元素。

Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions. Now, listen to the passage.
What is Winifred trying to find out