找考题网-背景图
单项选择题


Questions 32 to 35 are based on the passage you have just heard.

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.
<上一题 目录 下一题>
热门试题

单项选择题A．Fifty underground stations were made waterproof.B．A flood wall was built.C．An alarm system was set up.D．Rescue teams were formed.

A．Fifty underground stations were made waterproof.
B．A flood wall was built.
C．An alarm system was set up.
D．Rescue teams were formed.

单项选择题A．Why people hold back their tears.B．Why people cry.C．How to restrain one’s tears.D．How tears are produced.

A．Why people hold back their tears.
B．Why people cry.
C．How to restrain one’s tears.
D．How tears are produced.

单项选择题A．A hardworking and ambitious young man.B．A young man good at managing his time.C．A college graduate with practical working experience.D．A young man with his own idea of what is important.

A．A hardworking and ambitious young man.
B．A young man good at managing his time.
C．A college graduate with practical working experience.
D．A young man with his own idea of what is important.

单项选择题A．It limited their supply of food.B．It made their eggshells too fragile.C．It destroyed many of their nests.D．It killed many baby bald eagles.

A．It limited their supply of food.
B．It made their eggshells too fragile.
C．It destroyed many of their nests.
D．It killed many baby bald eagles.

单项选择题A．One of the bridges between North and South London collapsed.B．The heart of London was flooded.C．An emergency exercise was conducted.D．A hundred people in the suburbs were drowned.

A．One of the bridges between North and South London collapsed.
B．The heart of London was flooded.
C．An emergency exercise was conducted.
D．A hundred people in the suburbs were drowned.