单项选择题

Questions 22 to 25 are based on the conversation you have just heard.

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

单项选择题
A．Because their number is growing and they are more active.B．Because senior citizens have more experience than others.C．Because their average life span is longer.D．Because they do more work now.
A．Because their number is growing and they are more active.
B．Because senior citizens have more experience than others.
C．Because their average life span is longer.
D．Because they do more work now.
单项选择题
A．The cause of the flood.B．The effects of the flood.C．The heroic fight against a flood.D．Floods of the past twenty years.
A．The cause of the flood.
B．The effects of the flood.
C．The heroic fight against a flood.
D．Floods of the past twenty years.
相关试题