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【简答题】
The government troops recaptured the city from the rebels two thousand casualties.
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举一反三
【单选题】美国某公司进口价值30万美元的40公吨某商品,该商品从量税税率为每千克6美元,从价税为50%,则该批商品按混合税征收的关税税额是
A.
15万美元
B.
24万美元
C.
39万美元
D.
90万美元
【单选题】If there is a tremendous natural disaster, the effect can be shown by:
A.
. a point interior to the production possibility frontier.
B.
. an outward expansion of the production possibility frontier.
C.
. a movement from one point to another along the production possibility frontier.
D.
. an inward contraction of the production possibility frontier.
【多选题】已知某基本共射放大电路的输出特性曲线如图所示，请问： 1. 静态工作点Q1对应的电源Ucc是 （V） ？ 2.静态工作点Q1的参数I B 是多大 （ μA ）？ 3.静态工作点Q1的参数I C 是多大 （mA） ？ 4.静态工作点Q1的参数U CEQ 是多大 （V）?
A.
12
B.
20
C.
2
D.
6
【简答题】在Excel 2010中,“$E3”称为_________引用。
【多选题】已知某基本共射放大电路的输出特性曲线如图所示，请问： 1. 静态工作点Q2对应的电源Ucc是 （V）？ 2.静态工作点Q2的参数I B 是多大 （μA）？ 3.静态工作点Q2的参数I C 是多大 （mA）？ 4.静态工作点Q2的参数U CEQ 是多大 （V）?
A.
6
B.
20
C.
2
D.
3
【单选题】One natural disaster that frequents America are _____, which can hit anywhere along the Gulf Coast or the Atlantic Coast as well as Hawaii in the Pacific Ocean.
A.
tornados
B.
hurricanes
C.
thunderstorms
D.
flooding
【单选题】听力原文： The decade for natural disaster reduction is a program designed to reduce the impact of natural disasters throughout the world. With support from the United Nations, countries will be encouraged...
A.
To predict natural disasters that can cause vast destruction.
B.
To limit the destruction that natural disasters may cause.
C.
To gain financial support from the United Nations.
D.
To propose measures to hold back natural disasters.
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