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【多选题】
金属材料可以按用途分类，其中可称为工业用金属的有()。A.
冶炼用材
B.
结构用材
C.
工具用材
D.
弹簧用材
E.
滚动轴承用材
F.
焊接用材
G.
电工用材
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【单选题】Do you know the boy ________ is sitting next to Jim? Yes. He is Jim’s friend. They are celebrating his ________ birthday.
A.
who, ninth
B.
that, nineth
C.
/, nine
D.
which, nine
【简答题】连词成句。 1. is, don't, I, lazy, think, a, he, boy _______________________________________________. 2. so, John, he, hard, get, job, a, might, that, worked, good __________________________________________...
【单选题】Jim is a lazy boy and he never____ the washing up.
A.
does
B.
doesn't do
C.
do
D.
don't do
【单选题】The boy is Jim Miller. Miller is his ______ name and Jim is his ______name.
A.
first; last
B.
last; first
C.
first; family
【单选题】Jim is _______ brave boy and _______ boy never fearing anything.
A.
a, a
B.
a, the
C.
the, a
D.
the, the
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