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【多选题】
下面哪一项不属于有色金属？A.
Al,Mg
B.
Cu,Zn
C.
Ag,Ti
D.
Fe,Mn
E.
C,N
F.
Ti,Al
G.
Au,Ag
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【单选题】I don't think it advisable that Tim _______ to the job since he has no experience.
A.
is assigned
B.
will be assigned
C.
be assigned
D.
has been assigned
【简答题】It has been more than twenty years since pioneering British computer programmer, Sir Tim Berners Lee, created the World Wide Web. But could he have ever imagined how much the web would change our live...
【单选题】Tim ____since he lost his job three weeks ago.
A.
had been unemployed
B.
was unemployed
C.
has been unemployed
D.
has unemployed
【单选题】I dont think it advisable mat Tim ______ assigned to the job since he has no experience.
A.
will be
B.
be
C.
has been
D.
is
【单选题】The teacher called Tim’s mother __________ what he had done in the test.
A.
because of
B.
because
C.
since
D.
as
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