單項(xiàng)選擇題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


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1.單項(xiàng)選擇題Shaking hands when people meet each other for the first time is practiced as a()way of greeting.

A.conventional
B.conservative
C.constant
D.convenient

2.單項(xiàng)選擇題Richard's news report covering the conference was so()that nothing had been omitted.

A.comprehensive
B.integrated
C.redundant
D.productive

3.單項(xiàng)選擇題After three hours of heated debate, the()bill was passed by a narrow majority .

A.virtual
B.universal
C.controversial
D.substantial

4.單項(xiàng)選擇題How can you best()in your students the speech habits of the English language?

A.civilize
B.cultivate
C.evolve
D.train

5.單項(xiàng)選擇題You must take the()steps by yourself; after you have begun, I will help you.

A.primitive
B.preliminary
C.primary
D.practicable