A.粗心B.包括C.温度D.翻译E.害羞F.合格
A:看看,你们今天买了什么好东西 B:买了一条裤子、一件衬衫,还______一双鞋子。
参考答案:B
可产生兴奋性突触后电位的离子基础是()
A.K+
B.Na+
C.Ca2+
D.Cl-
E.Mg2+
Several rounds of air and ground attacks on all sides left the whole city________. [ ]
A. in pieces
B. in ruins
C. in parts
D. in plac