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【单选题】
MA60飞机的失速警告发生是：A.
当临界攻角大于瞬时攻角时
B.
当临界攻角等于瞬时攻角时
C.
当临界攻角小于瞬时攻角时
D.
迎角指示器的迎角指针和“临界迎角”扇形指针应相切或重合
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【简答题】A．90% copper and 10% silver. B．90% silver and 10% copper. C．90% silver, 9% copper, and 1% lead. D．None of these.
【单选题】听力原文： A silver dollar is not worth a dollar--nor is any other silver coin really worth its face value. Silver coins are made of an alloy--a mixture of 10 per cent copper and 90 per cent silver---which...
A.
Because their value has been raised since they were made.
B.
Because they contain more silver than they used to.
C.
Because they contain less silver than they should do.
D.
Because the metal wears down in use.
【单选题】下列关于融资租赁的说法不正确的是()。
A.
包括售后租回、直接租赁和杠杆租赁三种形式
B.
从承租人的角度来看，杠杆租赁与其他租赁形式并无区别
C.
从出租人的角度来看，杠杆租赁与其他租赁形式并无区别
D.
在杠杆租赁中，如果出租人不能按期偿还借款，资产的所有权就要转归资金的出借者
【单选题】Suppose roses are currently selling for $20 per dozen, but the equilibrium price of roses is $30 per dozen. We would expect a
A.
shortage to exist and the market price of roses to increase.
B.
shortage to exist and the market price of roses to decrease.
C.
surplus to exist and the market price of roses to increase.
D.
surplus to exist and the market price of roses to decrease.
【单选题】Suppose roses are currently selling for $40 per dozen, but the equilibrium price of roses is $30 per dozen. We would expect a
A.
shortage to exist and the market price of roses to increase.
B.
shortage to exist and the market price of roses to decrease.
C.
surplus to exist and the market price of roses to increase.
D.
surplus to exist and the market price of roses to decrease.
【单选题】Roses in a silver bowl the handsome cherry table.
A.
compliment
B.
complement
C.
complimentary
D.
complementary
【简答题】A．An alloy of copper and silver. B．Pure silver or pure gold. C．An alloy of copper and fin. D．An alloy of gold and silver.
【单选题】Suppose that the United States is on a bimetallic standard at $30 to one ounce of gold and $2 for one ounce of silver. If new silver mines open and flood the market with silver,
A.
only the silver currency will circulate.
B.
only the gold currency will circulate.
C.
no change will take place since citizens could exchange their gold currency for silver currency at any time.
D.
none of the above
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