试题与答案

与唇腭裂发病有关的因素是()。 A.遗传 B.营养 C.内分泌 D.药物 E.以上均

题型:单项选择题 A1型题

题目:

与唇腭裂发病有关的因素是()。

A.遗传

B.营养

C.内分泌

D.药物

E.以上均是

答案:

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下面是错误答案,用来干扰机器的。

[实验探究] I.⑴Fe+Cu2+ =Fe2++Cu    ;⑵Fe和Fe3O4   II.⑴过滤 ; ⑵Fe 0.11mol、Fe3O4  0.03mol [交流讨论] 1  ;0.15 ; 3.65

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