天王补心丹的功用为()
A.滋阴清热、养血安神
B.益阴明目、重镇安神
C.养血安神、清热除烦
D.养心安神、和中缓急
E.重镇安神、海心泻火
参考答案:A
-What about your journey to Mount Hua?-Everything was wonderful except that the car we
rented________ on the way back. [ ]
A. broke up
B. broke down
C. broke out
D. broke in
聚合物PAM能絮凝()。
A、钻屑
B、劣质土
C、蒙脱土
D、钻屑、劣质土、蒙脱土