单选题What could be a result of insufficient lubrication of lifeboat winches and davits?（）A Moisture accumulation in winch motor damaging the electrical wiringB Freezing of gears in cold weatherC Corroding of sheaves on the davits so they will not rotateD Al

A、being told

B、to be told

C、to tell

D、telling

听力原文：M: If a bank has inadequate liquidity, what would happen?

W: In this case, it cannot obtain sufficient funds, either by increasing liabilities or by converting assets promptly. Thus, insufficient liquidity can lead to the insolvency of a bank.

Q: What would lead to a bank's insolvency?

(14)

A．Adequate liquidity.

B．Insufficient liquidity.

C．Increasing liabilities.

D．Converting assets.

A、 helping

B、 help

C、 helped

D、 to help

Which of the following conditions could contribute to the cracking of a diesel engine cylinder head?

A.Leaking seal ring

B.Insufficient heat transfer from the exhaust valves

C.Blocked cooling water passages to the head

D.Excessive scavenging air provided to the engine

We recognize that the final result differs __________ what is displayed in our pictures.

A、except

B、to

C、from

D、at

What is true about prenups?

A、They lay bare all one’s finances.

B、It can sometimes save a couple from a terrible marriage.

C、It sheds light on issues which could later widen and result in divorce.

D、It is often signed on free will.

A、so could I

B、neither could I

C、neither couldn't I

D、neither I could

I could just ______ a banner in the distance, but I could not see what's on it.

A. see to

B. clear up

C. make out

D. look at

A. Result Type is optional.

B. Result Type is mandatory.

C. Result Type can be changed after it is assigned to the function activity.

D. Result Type should belong to the same item type as the function activity

Engine operating conditions may be indicated by the color of the exhaust smoke Black smoke could indicate .

A.an insufficient speed droop setting

B.an overloaded engine

C.clogged drain holes in the oil control rings

D.complete combustion