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【单选题】
目前作为心肌损伤确诊标记物的指标是( )A.
CK
B.
MB
C.
cTn
D.
LD1
E.
ALT
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举一反三
【单选题】The cost is too big for playing basketball: a pair of shoes can't be weared, and a pair of trousers______broken.
A.
have
B.
have been
C.
has
D.
has been
【单选题】If the price of a dress is three times the price of a pair of shoes, then a pair of shoes contributes
A.
a. exactly one-third as much to GDP as does a dress.
B.
b. more than one-third as much to GDP as does a dress.
C.
c. less than one-third as much to GDP as does a dress.
D.
d. exactly one-fourth as much to GDP as does a dress.
【单选题】What did the woman want first?
A.
A pair of black shoes.
B.
A pair of blue shoes.
C.
A black shirt and a pair of blue shoes.
【简答题】路基防护与加固的目的,在于防止()所引起的()和(),同时()、(),提高公路的()。
【单选题】某商品流通企业经销某种商品的变动费率为0.7，固定成本分摊为16.2万元，该种商品的销售单价为2700元/台。该种商品的保本销售量是( )台。
A.
190
B.
200
C.
210
D.
220
【单选题】某商品流通企业经销某种商品的变动费率为0．8，固定成本分摊为7万元，该种商品的销售单价为1400元/台。该种商品的保本销售量为（ ）台。
A.
220
B.
230
C.
240
D.
250
【单选题】Which of the following is intended to be a pair of contrast in the passage?
A.
Huge crowds and lonely individuals.
B.
Weather conditions and street lamps.
C.
Clattering trains and peddlers' yells.
D.
Moving crowds and street traffic.
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