在地区范围内反复使用的补充单位估价表，是由各地区的定额管理机构在两次预算定额手册修订间隔期间，按照当地预算编制工作中的实际需要统一编制。( )
参考答案：对
Tom_____to several companies after he resigned his position as vice president, but he was rejected over and over again.
A．applied
B．stuck
C．adjusted
D．took
收发筒为钢质筒，系顺气流方向与水平线由高向低呈（）倾斜安装，即接收筒进清管器一端高而快速盲板取出清管器的一端低。
A.倾斜45°
B.8°～10°
C.倾斜15°
D.任意
