单项选择题
If you()a magnet-needle, its two ends can point North and South, and so it can be used to determine directions.
A.overtake B.fix C.highlight D.suspend
单项选择题 Shaking hands when people meet each other for the first time is practiced as a()way of greeting.
单项选择题 Richard's news report covering the conference was so()that nothing had been omitted.
单项选择题 After three hours of heated debate, the()bill was passed by a narrow majority .