单项选择题

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
A．It’d give her a chance to make a lot of money immediately.B．She could stay at a hotel at a discount.C．She might get a good job later.D．She might be able to get course credits for her work.
A．It’d give her a chance to make a lot of money immediately.
B．She could stay at a hotel at a discount.
C．She might get a good job later.
D．She might be able to get course credits for her work.
单项选择题
A．She is really an unlucky person.B．She is a good storyteller.C．She is an unbelievable person.D．What she said is not always true.
A．She is really an unlucky person.
B．She is a good storyteller.
C．She is an unbelievable person.
D．What she said is not always true.
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