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 the purpose of Winfred’s research

A．The components of tears.
B．Why some people cry more often than others.
C．How tears help us deal with emotional problems.
D．Whether crying really helps people reduce stress.

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单项选择题

What is the most possible reason for the English Channel to emerge

A．Because of a flood millions of years ago.
B．Because of an earthquake millions of years ago.
C．Because of a flood thousands of years ago.
D．Because of a volcano eruption millions of years ago.

单项选择题

Most of the Olympics ceremonies are to

A．emphasize the justice and peace
B．promote the international friendship and peaceful cooperation
C．promote the ideals of sportsmanship in competition
D．insist on the mutual understanding and international aid

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 the purpose of Winfred’s research 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 the purpose of Winfred’s research