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【单选题】
引起痛痛病的污染物是A.
汞
B.
镉
C.
铅
D.
砷
E.
碘
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【单选题】They arrived at the finish i ng line the same time. We didn't know who the winner was.
A.
on
B.
in
C.
at
【单选题】Lords name should be used ______ in a film.
A.
with reverence
B.
no more than three times
C.
to suggest glory
D.
in direct relation to the theme
【简答题】阅读理解 On a raw, cold day in the European Alps, I ance Armstrong steered his bike into the sleeting snow, then stopped. His partner riding in the car behind him urged Lance to give it up for the day an...
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