《笑林》中记录的隐身故事，楚人受了哪本书启发？（） A.《淮南子》 B.《东周列国传

以下不是准时制采购的方法的是（）。

A.建立中转库

B.选择合适的供应商

C.不规定送货日期

D.统一调度运输车辆

《建筑地基基础工程施工质量验收规范》中规定，灌注桩的桩位偏差必须符合有关规定，桩顶标高至少要比设计标高高出（）m。

A．0.2

B．0.3

C．0.4

D．0.5

You are looking at the following data. Project A has a CPI of 0.8 and SPI of 1.2 and EV of 450. Project B has CPI of 1.2 and SPI of 0.8 and EV of 650. Which of the following statement is true ？（）

A．Project B is performing better because it has a higher earned value

B．Project A has schedule slippage and project B is ahead of schedule

C．Crashing project A is a good option

D．Crashing project B is a good option

振动筛维护规定？

男士的工号牌应佩戴在衬衣左胸口袋袋口上下（）范围内。

A.5厘米

B.1厘米

C.15厘米

D.2厘米