单项选择题


Questions 9 to 12 are based on the conversation you have just heard.

A．It could be the cellphone equipment.
B．It could be the line upgrading.
C．It could be the man’s wrong operation.
D．Not given.
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单项选择题
A．On Saturday and Sunday summer mornings.B．On Saturday and Sunday winter mornings.C．On Saturday and Sunday summer afternoons.D．On Saturday and Sunday winter afternoons.
A．On Saturday and Sunday summer mornings.
B．On Saturday and Sunday winter mornings.
C．On Saturday and Sunday summer afternoons.
D．On Saturday and Sunday winter afternoons.
单项选择题
A．How did both the Constitution and democracy become so workable and sustainableB．How did both the Constitution and republic become so workable and sustainableC．How did the system of democracy become so workable and sustainableD．Not given.
A．How did both the Constitution and democracy become so workable and sustainable
B．How did both the Constitution and republic become so workable and sustainable
C．How did the system of democracy become so workable and sustainable
D．Not given.
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