单选题：The motion sickness some astronauts suffered from during spa

题目分类：理工类
题目类型：单选题
查看权限：VIP

题目内容：

The motion sickness some astronauts suffered from during space travel had been caused by the defective digestive system. A．Right
B．Wrong
C．Not mentioned

参考答案：

答案解析：

Russian and American scientists are working together to solv

Russian and American scientists are working together to solve the problem of mot

分类：理工类题型：单选题

查看答案

She came up with a new idea for increasing sales.

She came up with a new idea for increasing sales.A．rejected B．thought of C．accep

分类：理工类题型：单选题

查看答案

Who brought the Frenchmen's neckwear to Britain?

Who brought the Frenchmen's neckwear to Britain?A．Tony Blai B．Charles l C．Jim Ca

分类：理工类题型：单选题

查看答案

火灾探测器中的感烟型探测器，按灵敏度可分为一、二、三级，其三级代表颜色是（　　）。

火灾探测器中的感烟型探测器，按灵敏度可分为一、二、三级，其三级代表颜色是（　　）。A．红 B．橙 C．黄 D．绿

分类：理工类题型：单选题

查看答案

根据下列文章,请回答题。Is the Tie a Necessity?Ties, or neckties, ha ve

根据下列文章,请回答题。Is the Tie a Necessity?Ties, or neckties, ha ve been asymbol of poli

分类：理工类题型：单选题

查看答案