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【单选题】
切削脆性金属材料时，( )容易产生在刀具前角较小、切削厚度较大的情况下。A.
崩碎切削
B.
节状切削
C.
带状切削
D.
粒状切削
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举一反三
【简答题】A.To be sure B.To sum up C.In many ways D.In many cases
【单选题】听力原文：There are not enough cases for so many suits, so we have to rearrange those cases. We can fit one more suit into the case, can't we? (26)
A.
This case can hold more suits than that one.
B.
We can't find the other case of suits.
C.
Can this case fit in with the others?
D.
Can't we put another suit into the case?
【单选题】In many cases, without delivery confirmation, the sender knows that something was sent, but there is no confirmation ___ whether was received or when it was received.
A.
in terms of
B.
as to
C.
in this regard
【简答题】In many cases, the internally displaced are virtually those who are ______.
【单选题】History ________ many cases ________ settlers moved into areas that belonged to other people.
A.
counts in which
B.
count that
C.
counts which
D.
counting in which
【单选题】Attention is called to the fact that in many cases pipelines are not ______ and charted depths may be decreased by up to 2 meters．
A.
concealed
B.
buried
C.
existed
D.
built
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