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【单选题】
微观经济学对经济成本的正确分类是()。A.
机会成本和时间成本
B.
机会成本和隐含成本
C.
显明成本和时间成本
D.
显明成本和隐含成本
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】This album is ______ as it was the only one ever signed by the President.
A.
unusual
B.
unique
C.
rate
D.
special
【单选题】This album is _________ as it was the only one ever signed by the president.
A.
odd
B.
unique
C.
common
D.
singular
【简答题】This album is _____ as it was the only one ever signedby the President. A. unusual B. unique C.rare D. special
【简答题】This album is a 1982 Michael Jackson album, which had set the The Guinness Book of World Records and won a record-breaking eight Grammy Awards. It is _________. (M2L2)
【单选题】This album is expected to ________ the best-seller lists.
A.
control
B.
prevail
C.
promote
D.
dominate
【单选题】This album is _____ as it was the only one ever signed by the President.
A.
unusual
B.
unique
C.
rare
D.
special
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