Don't worry. There is （）room for all y

1、If there is sufficient sea room，altera

If there is sufficient sea room，alteration of（）may be the most effective action to avoid close-quarters situation.Aspeed and courseBspeed aloneCcourse aloneDspeed or course

2、24． Don-t worry． He is _________to loo

24． Don-t worry． He is _________to look after little Betty．A carefully enoughB enough carefulC careful enoughD enough carefully

3、There is a great demand in Europe for

There is a great demand in Europe for leather gloves ____ high quality.A forB toC atD of

4、The author is worried about the fact t

The author is worried about the fact that__________. In spite of all stories of prosperity in the United States, not only does p...

5、Don’t worry if you don’t understand ev

Don’t worry if you don’t understand everything.The teacher will ______ the main points at the end.A recover B review C require D remember

6、There is an injection pump for each cy

There is an injection pump for each cylinder, which is usually operated once every cycle by （） on the camshaft.Aa gearBa camCa rodDa miler