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【单选题】
Tariffs and import quotas tend to:A.
increase the quantity of imports as compared to free trade.
B.
generate government revenue.
C.
increase consumer surplus as compared to free trade.
D.
reduce total surplus as compared to free trade.
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举一反三
【单选题】All else constant, the net present value of a typical investment project increases when:
A.
the discount rate increases.
B.
each cash inflow is delayed by one year.
C.
the initial cost of a project increases.
D.
the rate of return decreases.
【单选题】Exhaust temperature increases in all cylinders, the possible cause may be_____(1) increased scavenging air temperature, (2) air in fuel pumps and fuel valves, (3) fouling of air and gas passages.
A.
(1)+(2)
B.
(1)+(3)
C.
(2)+(3)
D.
(1)+(2)+(3)
【单选题】玉石是指那些自然界产出的,具有( )的单矿物或多矿物集合体。
A.
耐久、稀少等特点和工艺价值
B.
美观等特点和工艺价值
C.
美观、耐久、稀少等特点
D.
美观、耐久、稀少等特点和工艺价值
【单选题】Increases in all asset accounts are .
A.
debit debited
B.
debited
C.
credited
D.
credit credited
【单选题】We all know that it is very hard to ______ him to give his plan up.
A.
endeavor
B.
reduce
C.
assert
D.
induce
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