It’s（）to stow optional cargo in the lower hold．You’d better give it block stowage in the tweendecks，then it can be easily discharged either at Shanghai，or Dalian or Tianjin.

is a category assigned to products or services having the same fimctional use but different technical characteristics. It is not same as quality.

is a category assigned to products or services having the same functional use but different technical characteristics. It is not same as quality.

（ ） is a category assigned to products or services having the same functional use but different technical characteristics. It is not same as quality.

Theoretically, a good screwdriver should last a lifetime, but it rarely _____, usually because it is used at one time or another as a substitute for some other tool.

They told me it would be cheap but _____  it cost me nearly $500.

Sharon: Hey, you know, the hotel clerk told me about a great sushi restaurant. It’s really close to the hotel. Do you want to go out for dinner tonight?　　Bette: Oh, I’m really tired.______　　Sharon: But it’s not very far. It really is just down the street.

Please wireless to let me know（）I am to anchor or to meet pilot.

I think you should end it ______ it is too late, or you will be sorry for it.

Bob: What are you reading, Tom?　　Tom:It’s this week’s New Scientist, why?　　Bob:I was just wondering—______, but I’ve never actually read it myself. Is it aimed at real scientists or can ordinary people like me understand it?

Never（）the lifeboat or lifecraft disengaging locks or hydrostatic release gears because it can cause them to fail to function.

Never（）the lifeboat or lifecraft disengaging hocks or hydrostatic release gears because it can cause them to fail to function.