题目内容

老视眼应配戴

A. 凹透镜
B. 凸透镜
C. 平面透镜
D. 圆柱透镜
E. 棱镜

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We need a holiday to _________our spirits.

2. Sheila admitted that she did sometimes _________the demands of her job.

3.This button is for _________the volume.

4. The local people are _________to outsiders.

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