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【单选题】
There arevowels in English.
A.
20
B.
21
C.
22
D.
23
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举一反三
【单选题】下列哪种有害气体可导致灼伤人体
A.
煤气中毒
B.
氨气中毒
C.
硫化氢中毒
D.
安眠药中毒
【判断题】液体流动中的压力损失可分为入口压力损失和出口压力损失。()
A.
正确
B.
错误
【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,起作用的是_。
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
【单选题】Which of the following is true of a voluntary export restraint (VER)?
A.
a. A voluntary export restraint ensures that foreign exporting firms are unable to exercise monopoly power.
B.
b. A voluntary export restraint usually requires that the foreign exporting firms act like a cartel, restricting sales and raising prices.
C.
c. A voluntary export restraint generates more revenue for the government than a tariff or quota.
D.
d. Voluntary export restraints have only been used by the poor and developing nations to protect their domestic industries.
【简答题】“Voluntary”Export Quotas
【单选题】单选题 下列哪种有害气体可导致灼伤人体
A.
煤气中毒
B.
氨气中毒
C.
硫化氢中毒
D.
安眠药中毒
【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.
【多选题】液体流动时的压力损失包括()。
A.
沿程压力损失
B.
管路系统总损失
C.
局部压力损失
D.
容积损失
E.
机械损失
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