具有利水消肿、渗湿健脾、除痹、清热排脓功效的药物是()
A.薏苡仁
B.车前子
C.木通
D.茯苓
E.滑石
参考答案:A
孔口恒定出流,设流速系数和流量系数相同,孔口1直径为15mm,距水面垂直距离为4.0m,孔口2直径为20mm,距水面垂直距离为3.0m,两孔口出流流量Q2/Q1之比为()。
A.1.15
B.1.33
C.1.54
D.1.77
The Premier says that relations will grow smoothly and steadily _____ both countries follow the principle. [ ]
A. as far as
B. though
C. unless
D. as long as