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單項(xiàng)選擇題

Technology is to the development of the modern society a matter of（）importance.

A.depressing
B.compelling
C.suppressing
D.supreme

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A good host is（）to the needs of his guests.

A.accustomed
B.overwhelming
C.attentive
D.invaluable

單項(xiàng)選擇題

This ancient building will be preserved（）and opened to the public.

A.instant
B.intact
C.integrated
D.secure