单项选择题


Questions 11 to 18 are based on the conversation you have just heard.

A．He should do the experiment later.
B．He must be extremely careful.
C．She is willing to do the experiment for him.
D．She’s sure he is not right.
<上一题 目录 下一题>
热门 试题

单项选择题
Magnetic field is an earth phenomenon that ______.
A．regularly changes its strength and axis
B．is relatively more difficult to conduct research on
C．is dynamic and constantly changing
D．is usually analyzed by deep sea sediment
单项选择题
Examination on virus from the Vietnamese woman implied that ______.
A．the woman got the virus from her sister
B．the woman’s brother was also infected by bird flu
C．the woman is the first instance of confirmed victims
D．there was no evidence of human transmission yet
相关试题