患者经期小腹胀痛拒按,胸胁 * * 胀痛,经行不畅,月经色紫黯、有块,舌质紫暗,脉弦。治疗应选用()
A.肉桂
B.艾叶
C.牡丹皮
D.川芎
E.青皮
参考答案:D
It was a pity that when we hurried to the lecture hall, the lecture_________, so we heard only the end and missed most part of it.
A.was finishing
B.has just finished
C.just finished
D.had just finished
木制件白坯处理时先用()砂磨。
A、300号砂纸
B、400号砂纸
C、0号砂纸
D、80~100号砂纸