葡萄球菌污染食品后的产毒条件是A、食物存放的环境B、食物的种类及性质C、食物存放的温度D、食物受污

Which of the following paragraphs explains the link between co-parenting and marital relations？

A．Paragraph Four.

B．Paragraph Five.

C．Paragraph Six.

D．Paragraph Seven.

请帮忙给出正确答案和分析，谢谢！

对于Apache服务器，提供的子进程的缺省的用户是()。

A.root

B.apached

C.httpd

D.nobody

请帮忙给出正确答案和分析，谢谢！

Why does Sir Martin recommend reading science fiction？

A．Because it is first-rate creations.

B．Because it is fine literature.

C．Because it cultivates interest.

D．Because it contains novel ideas.

请帮忙给出正确答案和分析，谢谢！

It can be inferred from the passage that Sir Martin______.

A．has been engaged in science education for years

B．retired as master of Trinity College, Cambridge

C．scolded the irresponsibility of science teachers

D．suggests fiction reading in science education

请帮忙给出正确答案和分析，谢谢！

VDT作业，常见个别器官或系统高度紧张，例如：手指按键盘高达300次／分，视力紧张，工作姿势不良。这一类有害因素系来自

A、生产工艺过程

B、生产过程

C、工作环境

D、生产环境

E、工作过程

请帮忙给出正确答案和分析，谢谢！