单项选择题

A 50-ft.wave travels at speeds ______ 20 m.p.h., and anyone who's too slow at the approach risks being smashed.

A．in excess of
B．in the reach of
C．in exchange for
D．in relation to
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单项选择题
There are probably very few cases in which different races have lived in complete in a single country for long periods.
A．success
B．revenge
C．harmony
D．conscience
单项选择题
Much ______ I have traveled, I have never seen anyone to equal her for thoroughness, whatever the job.
A．when
B．more
C．farther
D．as
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