既能清热泻火，又能滋阴润燥的药物是（）
A.石膏
B.芦根
C.知母
D.葛根
E.决明子
参考答案：C
为什么HS-32172电磁阀在常通电状下工作？
Because of the arrangement of the cell guuides, the most important factor while loading containers is the（）.
A.contents of the container
B.list of the vessel
C.size of the shoreside crane
D.weight of the container
