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【单选题】
并联电路的总电阻等于各分支路电阻的（）A.
倒数之和
B.
相加之和
C.
支路电阻
D.
相乘之积
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皮皮学刷刷变学霸
举一反三
【单选题】如果一个元素外层套用了CSS样式,内层套用了HTML样式,在起作用的_____。
A.
CSS样式
B.
HTML样式
C.
两种样式的混合效果
D.
冲突,不能同时套用
【简答题】voluntary export restraints
【单选题】A voluntary export agreement
A.
Typically applies only to the world's most important exporting nation(s)
B.
Typically applies only to the world's least important exporting nation (s)
C.
Is always more restrictive on trade than a tariff or import quota
D.
All of the above
【单选题】"Voluntary export restraints" involve
A.
a sharing of benefits by both countries equally.
B.
the transfer of revenues to the importing consumers.
C.
the exercise of monopoly power by the exporting country.
D.
the exercise of monopoly power by the importing country.
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