牛黄最适于治疗
A．热闭神昏B．阳脱神昏C．气脱神昏D．痰热神昏E．寒闭神昏
参考答案：D
下图是某同学使用显微镜过程中，转动粗准焦螺旋使镜筒下降的操作图示，其中正确的操作是（ ）
— Excuse me, what time is it now?
— Sorry, my watch ____. It _____ at the shop. [ ]
A. isn't working; is being repaired
B. doesn't work; is being repaired
C. isn't working; is repaired
D. doesn't work; is repaired
