我国现行的社会保险主要包括（）。
A. 养老社会保险
B.失业保险
C.基本医疗保险
D.工伤保险
E.生育保险
参考答案：A, B, C, D, E
The difficulty she had _____ her three children was solved by the local government.[ ]
A. feeding
B. fed
C. to feed
D. feed
耳屏与对耳屏之间的凹陷处称为（）
A.屏上切迹
B.屏间切迹
C.屏轮切迹
D.耳甲
E.耳甲腔
