【简答题】旋光物质使偏振光振动面顺时针旋转时 ,为 旋,数字前记做 “ ”号; 使偏振光振动面逆时针旋转时 ,为 旋, 数字前记做 “ ”号 。
【判断题】表面粗糙度符号,代号在图样上一般注在可见轮廓线上 、 尺寸界线、引出线或 它 们的延长线上。
【简答题】针灸治疗青光眼实证宜( )|针灸治疗青光眼虚证宜( )|针灸治疗青光眼实证加行间、侠溪主要是为了加强( )的作用A. 清热泻火、化痰通络B. 补益肝肾、明目止痛C. 化痰熄风、清肝明日D. 健脾化湿、清肝明日E. 平降肝阳、熄风明日
【单选题】听力原文:M: Do you mind if I turn the television off? W: Well, I'm in the middle of watching a program. M: Sorry, I didn't notice that. What does the woman imply?
A.
The man should leave the television on.
B.
The program will be over soon.
C.
She'll watch television later.
D.
The man should watch the program too.