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【判断题】
钨钴类硬质合金( YG相当于ISO标准的K类)因其韧性、磨削性能和导热性好,主要用于加工脆性材料,有色金属及非金属。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】I broke my relationship with him because he always found __________ with me. A． mistake B. failure C. error D. fault
【简答题】作者极力铺写王熙凤头饰、裙饰和服装的主要用意是什么?
【单选题】I broke my relationship with Anne because she always found ______.
A.
error
B.
mistake
C.
flaw
D.
fault
【单选题】I broke my relationship with John because he always found _____ with me.
A.
error
B.
mistake
C.
fault
D.
failure
【单选题】I broke my relationship with him because he always found ______ with me.
A.
mistake
B.
failure
C.
error
D.
fault
【单选题】'What has happened?''The window ______ but I haven't found out who ______ it.'
A.
broke did
B.
is broken has broken
C.
is broken did
D.
has been broken has broken
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