单项选择题

A．Write their lab report.
B．Find out Professor Smith’’s schedule.
C．Interview some high school students.
D．Finish their chemistry experiment.
<上一题 目录 下一题>
热门 试题

单项选择题
A．How we look at pain.B．To feel pain as much as possible.C．To show an interest in pain.D．To accept the pain reluctantly.
A．How we look at pain.
B．To feel pain as much as possible.
C．To show an interest in pain.
D．To accept the pain reluctantly.
单项选择题
A new study on birds’’ sleep has revealed that ______.
A．haft-brain sleep is found in a wide variety of birds
B．haft-brain sleep is characterized by slow brain waves
C．birds can control their haft-brain sleep consciously
D．birds seldom sleep with the whole of their brain at rest
相关试题