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【单选题】
Choose the one for which the proposity the series converges with from four choices marked A, B, C, Dis rightA.
A the sequence is bounde,and converges to 0.
B.
at least have one is convergent,
C.
both are convergent,
D.
at least have one converges to 0 and another converges.
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The lifecycle of trees.
B.
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C.
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【单选题】十二经脉中,循行至胃部的经脉有
A.
2条
B.
3条
C.
4条
D.
5条
E.
6条
F.
：D
G.
程度：难
H.
解析：
I.
：单选题
J.
、夹脊穴位于腰背部，左右共多少穴 K. 32 L. 34
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