正确答案:
题目:9板块构造学说有助于人类进一步认识
解析:C
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学习资料的答案和解析:
[单选题]Compared with his sister, Jerry is even more to, and more easily troubled by , emotional and relationship problems.
sensitive
[单选题]下列有关金属及其合金的说法不正确的是
生铁、普通钢和不锈钢中的碳含量依次增加
解析:生铁、普通钢和不锈钢中的碳含量依次降低,故B项错。
[单选题]已知随机量X服从正态分布N(3,1),且P(2≤X≤4)=0.6826,则P(X>4)=
0.1587
[单选题]Who is making the telephone call?
Mike landon.
[单选题]细胞器都是由生物膜所组成。( )
错误