The effects of the medicine（）and the pain returned.
A、
wore off
B、
wore out
C、
turned away
D、
turned down
【正确答案】：A
【题目解析】：
词义辨析：“药效逐渐消失，疼痛又回来了。”wear off 磨损，逐渐消逝，在这里表示药效失效了；wear out 用尽，耗尽；turn away 避开，解雇；turn down 调低，减小，拒绝 。
The effects of the medicine（）and the pain returned.
The effects of the medicine（）and the pain returned.
wore off
wore out
turned away
turned down
词义辨析：“药效逐渐消失，疼痛又回来了。”wear off 磨损，逐渐消逝，在这里表示药效失效了；wear out 用尽，耗尽；turn away 避开，解雇；turn down 调低，减小，拒绝 。