单项选择题

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.

<上一题目录下一题>

热门试题

单项选择题

What is the focus of the passage

A．The reasons for people's cry.
B．How tears are produced.
C．The function of tears.
D．The findings of Winfred.

单项选择题

What's the difference between human beings and other animals when shedding tears

A．Human beings can control their tears shedding much better than animals.
B．Only human beings respond to emotions by shedding tears.
C．Only human beings shed tears to get rid of irritating stuff in their eyes.
D．The animals' tears are the response to physical or chemical stimulation.