可用包合物制备的方法是
A.饱和水溶液法
B.复凝聚法
C.熔融法
D.X射线衍射法
E.热分析法
参考答案:A
The government has promised to do ______ lies in its power to relieve the hardships of the victims in the snow-stricken area.
A.however
B.wherever
C.whatever
D.whichever
写出了《割圆密率捷法》4卷的清代著名蒙古族历算学家是( )。
A.王锡阐
B.明安图
C.梅文鼎
D.王清任