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【单选题】
空心圆轴受轴向拉伸时，受弹性范围内，它的（ ）A.
内外径都减小
B.
内外径都增大
C.
外径减小，内径增大
D.
外径增大，内径减小
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举一反三
【单选题】For a particular engine power the two-stroke engine will be considerably lighter. ______ the complicated valve operating mechanism of the four-stroke.
A.
Nor the two-stroke engine requires
B.
nor does the two-stroke engine require
C.
nor the two-stroke engine require
D.
nor do the two-stroke engine require
【单选题】What happened to Fofana when he was in Ivory Coast?
A.
He was sentenced to death by the court there.
B.
He was shot to death by the policemen there.
C.
He was been delivered to France.
D.
He was released for lack of evidence.
【单选题】He was sentenced to death _____ what he has stolen from the bank.
A.
that
B.
since
C.
because
D.
because of
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