题目内容

yum可以通过修改配置文件来更改、配置镜像地址。

A. 对
B. 错

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Linux系统中源码安装只需要拿到源代码就可以执行安装。

A. 对
B. 错

Rachel Carson is a (an).

A. philosopher
B. columnist
C. ecologist
D. alarmist

When was DDT invented?

A. 1974
B. 1874
C. 1878
D. 1978

Which of the following books was written by Charles Darwin?

A. The Sea Around Us
B. The Edge of the Sea
C. The Origin of Species
D. Slilent Spring