On what do you depend having the air cooler of main engine chemically washed?（）
What’s the purpose of the program?
Any vessel in need of carrying out deck washing must be（）by the department concerned beforehand.
The purpose of the flywheel of a diesel engine is to （）.
The purpose of PSC is （）
A SYSTEM OF CLEANING THE TANKS BY WASHING THEM WITH THE CARGO OF CRUDE OIL WHILE IT IS BEING DISCHARGED is known as（）.
The mere washing overboard of part of the cargo will not（）rise to a general average contribution; nor will the throwing overboard of cargo by the crew or passengers out of private malice.
For the purpose of（）tank or hold washings from any vessel，an application shall be made to Harbor Authorities for approval.
The purpose of the flywheel is to （）
Which of the following is the way of expressing purpose?
The best way to wash down one of these sticky cakes is with a cup of Chinese tea, especially or Chrysanthemum tea, which aids the .
Which of the following are the purposes of punishment?
The purpose of argumentation is to inform and the purpose of exposition is to persuade.
What is the purpose of the event？
What's the purpose of the program？
The main purpose of the passage is
What is the purpose of the text（）
I washed and （）, then hurried out of the house.
What is the purpose of the passage？
Whats the purpose of the talk？
What is the purpose of the information？
A driver wishes to buy gasoline and have her car washed.She finds that the wash costs $3.00 when2 she buys 19 gallons at $ 1.00 each, but that if she buys 20 gallons, the car wash is free.Thus the marginal cost of the twentieth gallon of gas is: ().
What is the purpose of the passage（）
The purpose of the text is to（）
