心悸、失眠、汗出者,当选用()
A.朱砂
B.磁石
C.琥珀
D.酸枣仁
E.柏子仁
参考答案:D
若|x+2|+(2y﹣4)2=0,则x=_________,y=_________.
What about _____dictionary on the bookshelf? ---It’s very useful ,I think
A. a
B.an
C.the
D. /