治疗尿血,小便不利, * * 涩痛,常选用的药物是()
A.郁金
B.苏木
C.降香
D.牛膝
E.穿山甲
参考答案:H
The workers are trying hard to produce as many cars as they can the people’s needs.
A.to fit
B.meet
C.to satisfy
D.suit
某中学七、八、九年级学生人数的比为5:4:3,若制成一个扇形统计图,则表示七年级人数的扇形的圆心角为 [ ]
A.60°
B.90°
C.120°
D.150°