现金流量的要素有()。
A.大小
B.方向
C.运作
D.经营
E.作用点
参考答案:A, B, E
用injury ,wound ,hurt ,harm 或damage 的适当形式填空。
(1) His words____her feeling.
(2) His got serious____to the legs at work.
(3) The soldier received two____in the battle.
(4) He meant no____to you.
(5)The hurricane was over at last,____many houses.
依据机械设备的运转情况,有计划安排检修日期、检修项目及具体施工方案,叫()。
A、日常性维修
B、计划性检修
C、事故性检修
D、一年一间修