培训课程计划实施的前期准备工作包括()
A.通知学员
B.布置教室
C.学员分组
D.介绍课程
参考答案:A, B, C
血瘀型经行身痛最佳选方为()
A.血府逐瘀汤
B.趁痛散
C.两者均可
D.两者均不可
By the time we hurried through the heavy traffic to the airport, the plane ______.
A.was taking off
B.would take off
C.had taken off
D.took off