单项选择题

A．By prediction.
B．By recording.
C．Through observation.
D．Through interviewing.
<上一题 目录 下一题>
热门 试题

单项选择题
A．They don’t get rid of flabby arms.B．They can damage arm muscles.C．They aren’t acceptable to most people.D．They can raise one’s blood pressure.
A．They don’t get rid of flabby arms.
B．They can damage arm muscles.
C．They aren’t acceptable to most people.
D．They can raise one’s blood pressure.
单项选择题
A．On a train.B．On a boat.C．On a plane.D．On a bus.
A．On a train.
B．On a boat.
C．On a plane.
D．On a bus.
相关试题