溺水后人体的生理变化()分钟脑细胞开始会出现发生不可逆转的损害。
A.1-3
B.3-5
C.4-6
D.6-7
参考答案:C
We should spend the money ______ something _____ everyone.
A.in; that benefit
B.on; which benefit
C.in; which benefits
D.on; that benefits
社会保险基金包括()和生育保险基金
A.基本养老保险基金
B.基本医疗保险基金
C.工伤保险基金
D.失业保险基金