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單項(xiàng)選擇題

I am afraid that you have to alter your（）views in light of the tragic news that has just arrived.

A.indifferent
B.distressing
C.optimistic
D.pessimistic

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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

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