证见壮热,口渴,头痛,烦躁不安,肌肤发斑,甚或吐血、衄血,舌绛苔黄,脉数。辨证所属范围()
A.气血两燔病证
B.阴伤病证
C.营分病证
D.卫分病证
参考答案:A
站在升降机里的人发现,升降机中摆动的单摆周期变大,以下说法正确的是:
A.升降机可能加速上升
B.升降机一定加速上升
C.升降机可能加速下降
D.升降机一定加速下降
I think we should learn English words by _______ English songs. [ ]
A. speaking
B. singing
C. saying
D. songing