题目内容

What can we know according to the passage?

A. Great glaciers are very destructive.
B. All glaciers move southward.
C. The Mississippi-Missouri-Ohio system is larger than it was before the Ice Age.
D. The Great Lakes are now smaller than they were before the Ice Age.

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《石雅》的作者是章鸿钊。()
参考答案:错误

下列说法不正确的是()
A靠近闹市区的拉线加装绝缘子
B10kv两侧防雷地线断开50MM
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地质年代是将地球历史均分后划分出来的。()
参考答案:错误

“石炭纪”这一名称是由于这段时间植物茂密并形成大量煤炭而得名。()

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