单项选择题

Money serves as a means of accumulating wealth and as a universal______ of exchange in the highly diversified commercial world.

A．measure
B．intermediate
C．medium
D．mechanism
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单项选择题
I don' t think I'd like to share a flat with her. I'd find it difficult to______ her standards of order.
A．live up to
B．keep up to
C．face up to
D．make up to
单项选择题
The normal human daily cycle of activity is of some 7-8 hours' sleep alternating with some 16-17 hours' wakeful- ness. Broadly speaking, the sleep normally______ with the hours of darkness.
A．conform
B．coincide
C．collide
D．comply
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