经济周期是一个连续不断的过程，表现为扩张和收缩的交替出现。 ()此题为判断题(对，错)。

The result of the tests shows that ______.

A．the more people there are together, the more people will act to help

B．college students would be more likely to help than ordinary Americans

C．the more people there are together, the fewer people will act to help

D．none of the tested students acted to help

A．They help the students to become more cooperative.

B．They are very good entertainment for students.

C．They make lots of money buy selling tickets.

D．They help the students to build good teams.

Those students who say that what they do is more like work seem to do well in ______.

A．preparation for the future

B．making money

C．transition to work

D．high school

A．tremendous

B．negligible

C．provocative

D．venerable

Those students who say that what they do is more like work seem to do well in _______.

A．preparation for the future

B．making money

C．transition to work

D．high school

A．A.to help the students memorize and master the imitated materials

B．B.to help the teacher enrich class activities

C．C.to help the students have more class activities

D．D.to help the teachers know the students’ performances