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

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

admin2011-05-29  84
问题 The helmets are designed to ______ impacts equivalent to a fall from a bicycle.
选项 A、withhold
B、withstand
C、withdraw
D、wither
答案B
解析
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