每于经前 * * 胀痒作痛,胸闷胁胀,精神抑郁,治疗首选方剂是()
A.柴胡疏肝散
B.逍遥散
C.一贯煎
D.知柏地黄汤
E.六味地黄丸
参考答案:A
如果按1-5-3-6-2-4的发火顺序,当1缸开始喷油时,曲轴再转()3缸将开始喷油。
A.180°
B.120°
C.90°
D.500r/min
—Is that your English book?
—______. [ ]
A. That isn't
B. Yes, that is
C. No, it isn't
D. No, that is