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【判断题】
稳压管不属于二极管。 ( )A.
正确
B.
错误
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举一反三
【单选题】I think it _____ that she should be knowledgeable about computers for her present job.
A.
urgent
B.
normal
C.
essential
D.
temporary
【单选题】—Now computers _____everywhere. —I agree with you.I think they are the most useful inventions. [ ]
A.
are using
B.
use
C.
are used
D.
will used
【单选题】I think it ________that she should be knowledgeable about computers for her present job. [ ]
A.
urgent
B.
normal
C.
essential
D.
gifted
【单选题】I think it ______ that she should be knowledgeable about computers for her present job.
A.
urgent
B.
normal
C.
gifted
D.
essential
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