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【简答题】
二极管处于反向偏置时呈现的内阻__,可等效为开关____。
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反馈参考答案：
举一反三
【单选题】The couple less ______ to each other tend to end up in divorce.
A.
committed
B.
linked
C.
connected
D.
contributed
【单选题】I _____ think the boy _____ afraid of dogs.
A.
/ ;isn’t
B.
don’t; is
C.
don’t; isn’t
D.
don’t; are
【单选题】Some hosts don’t want dogs in their homes because _________.
A.
dogs may bite others
B.
their children are allergic to dog’s hair
C.
dogs often make a mess
D.
the sofa and carpet may get stained
【多选题】网站只有到了首页才会带来收益、流量之类的,那么网站优化,一定要在建站初期做准备,网站的首页布局极其重要。那么网站首页应该怎么布局呢?( )
A.
· 网站首页图片限制
B.
· 网站首页导航的健康布局
C.
· 禁止过多的JS调用
D.
· 细节决定成败
【单选题】We' d like to clear up some points ( )with the technical part of the contract.
A.
connected
B.
connect
C.
connecting
D.
being connected
【单选题】Why does the woman think people can't have dogs in their apartments?
A.
As her host mother doesn't like dogs.
B.
As dogs are really small.
C.
As their apartments are tiny.
D.
As there are too many dogs around the city.
【简答题】在网站首页效果制作完成之后，可开始利用()切割首页效果图，准备在DreamweaverCS3中编辑网站。
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