未雨绸缪,防患于未然。? Prevention|Repair the window before it rains.|Prevention first.|Repair the window after it rains.
Prevention first.
举一反三
- _______ is of no concern to us. A: It rains or not B: If it rains or not C: Whether it rains or not D: rain or not
- I'm really tired of the weather here. Not a day passes (). A: but that it rains B: it rains C: when it rains D: except it rains
- The washing machine ______ before it can be used. A: must repair B: needs repairing C: should be in repair D: require be repaired
- Remember to close the window and the door_______ you leave the classroom. A: before B: after C: as soon as D: until
- The electric shaver needs (repair) __________ before it can be used.
内容
- 0
______ is of no concern to us. A: Whether it rains or not B: It rains or not
- 1
I don't know if it __________tomorrow, If it _____________, I'll not go fishing. A: rains;rains B: Rains;will rain C: will rain; rains D: will rain; will rain
- 2
We don't know if it ＿. If it ＿,we won't go out for a walk. A: rains; will rain B: rains; rains C: will rain; will rain D: will rain; rains
- 3
Before the ship repair, a repair list must be made out and delivered to ______. A: the Technical Department in company B: the administration C: the dockyard D: the port state
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Screening<br/>programs belong to ( ) A: primordial<br/>prevention B: primary<br/>prevention C: secondary<br/>prevention D: tertiary<br/>prevention