In speaking activities,a speaker often tries to avoid using a difficult word or structure and chooses to use a simpler one. What learning strategy does the speaker use?

What is normally used to pass a mooring line to a dock（）.

The disadvantage of using a heaving line to pass a towline is that（）.

What term is used to describe the process where one frame is placed into a different type of frame?（）

A common class of wire rope used for mooring is the 6x19 class. What does the 6 represent?（）

It is important to use only pure lead and to choose a thickness of wire which is greater than the normal allowable clearance but （） this amount.

Generally，what is used to inflate liferafts?（）

Instruction Register (IR) is normally used to point out

What tool is used to register a customer service representative with the customer care feature？（）

Oil is supplied to the crosshead using a swinging arm or a （） and is sometimes boosted in pressure to and efficient lubrication.

It is important to use only pure lead and to choose a thickness of wire which is greater than the normal allowable clearance but （） this amount.

（）refers to a word or expression that is prohibited by the “polite” society from general use.