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【单选题】
消费者购买每单位物品所支付的价格一定等于( )A.
消费者从消费第一单位的这种物品中获取的边际效用
B.
消费者从消费最后一单位物品中获得的边际效用
C.
消费者从消费这种物品中获得的总效用
D.
消费者从平均每单位物品的消费中获得的效用
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【单选题】Even if you had never heard of this condition, you might assume that sinusitis refers to __________.
A.
surgical repair of the sinus
B.
incision of the sinus
C.
inflammation of the sinus
D.
excision of the sinus
【单选题】It is never harmful _____ you to be polite and gentle to others and ______, as is often the case, you can get what you want. [ ]
A.
to; thus
B.
for; thus
C.
of; therefore
D.
with; however
【单选题】---How do you respond when ________ whether your girlfriend or wife looks fat? --- Never say what you think. She just wants some reassurance(肯定) from you that she’s attractive.
A.
asking
B.
to ask
C.
asked
D.
being asked
【单选题】—I________as a cashier for 10 straight years, but I never had a sense of achievement. —Is that why you set up your own business?
A.
worked
B.
have been working
C.
would work
D.
have worked
【简答题】阅读短文，将其中划线部分的句子译成中文。 Yo-Yo Ma was born in Paris in 1955.He is Chinese but has never lived in China .He began to learn to play the cello (大提琴),when he was four years old .He became a cellist when he wa...
【简答题】____________________(他想告诉你的是) before he left was that he had never told a lie to you.
【简答题】实验四 简单查询.txt
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