下列说法错误的是（ ） A．两点之间线段最短 B．对顶角相等 C．为了了解生产的

进入发酵罐工作前，必须通过抽风，判断无CO2气后，操作人员方可进人。

如果要将一个表格拆分成多个表格，可从（）菜单中选择（）命令。

在待排序的元素序列基本有序的前提下，效率最高的排序方法是 【1】 。

Which of the following statements is true according to what you hear

According to the passage, which of the following is NOT the result of globalization and liberalization

A．The gap between the developed and the developing countries has widened.
B．The industrialized world has witnessed unprecedented wealth.
C．The wealth of the world has been redistributed.
D．The current developing countries will become the most rapidly rowing economies.

简述货运事故的调查与处理？任