单项选择题

What is one of the reasons for the speaker to switch his interest to underwater exploration（）

A．It is more exciting than space e travel.
B．It is much cheaper than space travel.
C．It is much safer than space travel.
D．It is less time-consuming than space travel.

<上一题 目录 下一题>
热门 试题

单项选择题
What do people usually say about middle children（）

A．They grow up to be funny and charming.
B．They often have a poor sense of direction.
C．They get less attention from their parents.
D．They tend to be smart and strong-willed.
单项选择题
What warning did the doctors give about the use of aspirin（）

A．It is harmful to heart surgery patients with stomach bleeding.
B．It should not be taken by heart surgery patients before the operation.
C．It will have considerable side effects if taken in large doses.
D．It should not be given to patients immediately after the operation.
相关试题