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搜题
【单选题】
有人选用ICM=20mA, U(BR)CEO=20V, PCM=100mW的三极管组成放大电路,其静态工作点ICQ=15mA,UCEQ=10V,则该管( )A.
可以正常放大
B.
可能击穿
C.
放大性能较差
D.
将过热或烧坏
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举一反三
【单选题】The facilities of the older hospital _____.
A.
are as good or better than the new hospital
B.
are as good as or better than the new hospital
C.
is as good or better than the new hospital
D.
are as good as or better than those of the new hospital
【单选题】Tom's mother is ill. Now she stays ______. [ ]
A.
in hospital
B.
in the hospital
C.
at hospital
D.
at the hospital
【单选题】Jane is ill. She ______ now. [ ]
A.
is in a hospital
B.
be in a hospital
C.
be in hospital
D.
is in hospital
【单选题】His father is ill __. [ ]
A.
in a hospital
B.
in the hospital
C.
in an hospital
D.
in hospital
【简答题】依法治国是党领导人民治理国家的基本方略，其根本目的在于（ ）。
【单选题】在我国进出口业务中,计价货币选择应( )
A.
力争采用硬币收付
B.
争采用软币收付
C.
进口时采用软币计价付款，出口采用硬币计价付款
D.
进口时采用硬币计价付款，出口采用软币计价付款
【单选题】Facilities of the older hospital __________.
A.
are as good or better than the new hospital
B.
are as good as or better than the new hospital
C.
is as good or better than the new hospital
D.
are as good as or better than those of the new hospital
相关题目：
【单选题】在我国进出口业务中,计价货币选择应( )
A.
力争采用硬币收付
B.
争采用软币收付
C.
进口时采用软币计价付款，出口采用硬币计价付款
D.
进口时采用硬币计价付款，出口采用软币计价付款