A.火焰钎焊
B.感应钎焊
C.离子钎焊
D.电阻钎焊
第2题
A.after all
B.above all
C.at all
D.in all
第3题
A.In all
B.Above all
C.At all
D.After all
第4题
A.but for
B.after all
C.above all
D.for all
第5题
As a writer, he is very ______ and his science fictions are all good sellers.
A.imaginary
B.imaginable
C.imagining
D.imaginative
第6题
A.at all
B.in all
C.after all
D.above all
第7题
A.Above all
B.In all
C.At all
D.After all
第8题
He is good at English, _____we all know.
A.that
B.as
C.whom
D.what
第9题
A.shield
B.yield
C.field
D.shear
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