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【单选题】
图2—12所示射极输出器,已知三极管的β=98,r be =1KΩ,则电路的输入电阻r i =( )
A.
50KΩ
B.
99KΩ
C.
3KΩ
D.
199KΩ
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【简答题】请翻译 道路施工,车辆绕行 带来不便,敬请谅解A. Road Construction ahead Please Detour Sorry for the inconvenience
【单选题】Only when they _____ the importance of the plan, will they make up their minds to carry it out.
A.
realized
B.
will have realized
C.
will realize
D.
have realized
【单选题】It ______ me some timeto make a plan.
A.
take
B.
takes
C.
took
D.
taking
【单选题】Once ____________ ,  a plan should be carried out.
A.
make
B.
making
C.
made
D.
to make
【简答题】the possibility to make a successful change by considering the plan more than once
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【单选题】—Did Mr. Brown make a suggestion in the meeting? —He _________ a good plan to make the farmers __________.
A.
put forward; benefit from
B.
looked forward; benefit from
C.
kept up with; benefit
D.
put up with; benefit
【简答题】请翻译:道路施工,车辆绕行带来不便,敬请谅解
【简答题】请翻译:道路施工,车辆绕行Road Construction ahead Please ___
【简答题】请翻译: 道路施工,车辆绕行 带来不便,敬请谅解
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