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【单选题】
关于级数 ,下列结论正确的是( )
A.
当 p>1 时,级数条件收敛
B.
当 0 时,级数条件收敛
C.
当 p>0 时,级数绝对收敛
D.
当 时,级数条件收敛
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A.
the production of new industrial goods
B.
increased amounts of unnatural substance
C.
our ever-increasing population
D.
the release of artificial substances into the environment
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A.
Environmental balance will be achieved easily.
B.
Less land will be used for agriculture.
C.
New environmental problems will have to be dealt with.
D.
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A.
促甲状腺激素细胞、促肾上腺皮质激素细胞、催乳激素细胞
B.
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C.
促甲状腺激素细胞、生长激素细胞、促性腺激素细胞
D.
促肾上腺皮质激素细胞、促性腺激素细胞、催乳激素细胞
E.
促肾上腺皮质激素细胞、促性腺激素细胞、生长激素细胞
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A.
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B.
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C.
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D.
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A.
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B.
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C.
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D.
give away
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