When a crankshaft has to be handled outside the engine, it should be carefully supported in a manner which will avoid （） high bending moments on it.

[单选题]When a crankshaft （） outside the engine, it should be carefully supported in a manner which will avoid imposing high bending moments on it.A . has to be handledB . may be handledC . has being handledD . will be handling

[单选题]When fuel oil has seriously contaminated a diesel engine lubricating oil, you should （）.A . filter to remove the fuel oilB . use the settler to remove the fuel oilC . remove the fuel oil by centrifugingD . drain and then renew the lube oil supply

[单选题]When a man who has fallen overboard is being picked up by a lifeboat，the boat should approach with the wind（）.A . astern and the victim just off the bowB . ahead and the victim just off the bowC . just off the bow and the victim to windwardD . just o

[试题](b) Mabel has two objectives when making the gifts to Bruce and Padma:(1) To pay no tax on any gift in her lifetime; and(2) To reduce the eventual liability to inheritance tax on her death.A．dvise Mabel which item to gift to Bruce and to Padma in orde

[单选题]An analyst has noticed lately that the price of a particular bond has risen

[主观题]When I saw him, he has finished the letter .

[单选题]B．The word “day” has two meanings. When we talk about the number of days in a year, we are using “day” to mean 24 hours. But when we talk about day and night, we are using “day” to mean the time between sunrise and sunset. Since the earth looks like

[问答题]When the meeting will be held has not been decided yet.

[单选题]When a bridge transmits an Ethernet frame， the Ethemet frame has ( ) .A.the

[判断题]The issuing bank has to pay the seller when the documents presented are ins