They decided to （） into the cause of t

1、They have decided to allow us an 18% d

They have decided to allow us an 18% discount to avoid（）another old customer of theirs.AlossBloseClosingDto lose

2、The series of valves used to control t

The series of valves used to control the return flow in well control operations is called the（）.Avalve assemblyBstandpipe manifoldCaccumulator manifoldDchoke manifold

3、Of all the solutions to the disputes,t

Of all the solutions to the disputes,the one proposed by Mr.Jackson is （）.Athe most perfectBmost perfectCthe most nearly perfectDthe perfect

4、History is the story of（）happened to t

History is the story of（）happened to the people before today.AwhicheverBwhomeverCwhateverDwherever

5、When the ship is going to enter into t

When the ship is going to enter into the harbor,（）Achange from heavy fuel oil to diesel oil for mail engineBpumping oil bilge waterCchange sea chest form high level one to lower oneDtest emergency generator

6、The population of Jiangsu __ to more t

The population of Jiangsu __ to more than twice what it was in 1949. The figure is now approaching 74 million.A has grownB have grownC grewD are growing