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【单选题】
细胞膜在情况下,对哪种物质通透性较大:A.
K+
B.
Na+
C.
Ca2+
D.
Cl-
E.
蛋白质
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【简答题】Darwin's thinking both drew upon and __________ the conventional ideas of his time. (maintain; prestige; whereby; nominate; inhibit; patriotic; pursuit; dedication; endeavor; transcend)
【简答题】按其范围和用途,测量控制网可分为四大类: 、 、 和 。
【简答题】Darwin's thinking both drew upon and the conventional ideas of his time. maintain prestige whereby inhibit patriotic pursuit dedication endeavor transcend nominate
【简答题】maintain inhibit transcend deviate We see many special education directors trying to _____ the quality of their programs with much less money and much smaller staff.
【简答题】People there are told it is their __________ duty to support the national economy by buying their own products. (maintain; prestige; whereby; nominate; inhibit; patriotic; pursuit; dedication; endeavo...
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