单项选择题

The helmets are designed to ______ impacts equivalent to a fall from a bicycle.

A.withhold
B.withstand
C.withdraw
D.wither
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单项选择题
I was sure that I could ______ our little misunderstanding, and that Sergia would then be glad to have me on the job.
A.put away
B.wash up
C.smooth over
D.wrap up
单项选择题
If the existing rules are retained, the 20 per cent of decisions that now require ______ agreement will prove far harder to reach.
A.unanimous
B.uniform
C.identical
D.equivalent
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