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问题 单项选择题

用曲线法进行施工成本偏差分析时，已完工程计划施工成本曲线和拟完工程计划施工成本曲线水平距离表示()。

A．成本偏差

B．进度偏差

C．累计偏差

D．局部偏差

答案

参考答案：B

单项选择题

Are the following statements about trade debt and customer advances true or false Statement 1: Trade debt is reported in the balance sheet at the present value of the future expected cash flows discounted at the firm’ s weighted-average cost of capital. Statement 2: For analytical purposes, customer advances should be viewed as a prediction of future revenues rather than as an expected cash outflow.Statement 1Statement 2 ①A. False True ②B. False False ③C. True True

A．

A. ①

B．

B. ②

C．

C. ③
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多项选择题

人民警察的任务是（）

A、维护国家安全

B、保护公民的人身安全、人身自由和合法财产

C、维护社会治安秩序

D、保护公共财产，预防、制止和惩治违法犯罪活动
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