土石方平衡的调配原则包括( )。
A．料尽其用
B．安全第一
C．时间匹配
D．施工起来便捷
E．容量适度
参考答案：A,C,D
Life insurance, before available only to young, healthy persons , can now be obtained for old people, and even for pets.
A．before young, healthy persons available only,
B．available only to young, healthy persons before,
C．available only to persons young, but more healthy,
D．before young and healthy persons only available to,
个人电子银行业务包括（）。
A.个人网上银行
B.个人电话银行
C.手机银行
D.个人消息服务
