水利水电工程概算中，工程部分总投资不包括价差预备费。()
采用动态分析方法进行经济评价，资金时间价值计算的基准点应定在建设期的第一年年初。投人物和产出物均按年初发生结算。()
Which of the following desdription is WRONG .about Wi-Fi？ ().
Any standard Wi~Fi device. will work anywhere in the world with global operative set of standaeds
B. Now most laptops are built with wireless network adapters inside
C. One can connect Wi-Fi devices in ad-hoc mode for client-to-client connections without a router
D. Communications between two devices need the involvement of an access point with Wi-Fi
监理机构应审核承建单位实施计划的合理性，审核后签署监理审核意见。实施计划无问题时，监理机构应在实施计划报审表签认。否则，监理机构应签发()，责令承建单位整改。
A. 监理日志
B. 监理专题报告
C. 监理通知单
D. 备忘录
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