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【单选题】
2016年中国体育产业总值已经超过__万亿规模
A.
1
B.
2
C.
3
D.
4
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A.
细菌产生的β-内酰胺酶使药物的β-内酰胺环水解裂开而灭活
B.
细菌RNA多聚酶的β-亚基结构发生改变
C.
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D.
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A.
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C.
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A.
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B.
细菌RNA多聚酶的β-亚基结构发生改变
C.
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D.
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A.
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D.
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A.
cellpading
B.
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C.
right
D.
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A.
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C.
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D.
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A.
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B.
Seating is limited to those who have reserved.
C.
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A.
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B.
bitter
C.
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