After jacking down your liftboat you have an unexpected list.You find that the only cause of this list must be a flooded leg.Raising the flooded leg further would adversely affect the boats stability by ______.
A.Raising the KG and increasing the draft which may put you in an unsafe operating condition
B.Increasing GM and causing a fast roll
C.Increasing the righting arm on the high side
D.Causing the vessel to yaw when underway
第1题:
A.ignore
B.chase
C.renew
D.suppose
答案:B
解析:chase after 意为追逐;原题题意为难道你不需要先有足够的食物和衣服,然后才去追逐你的梦想吗;ignore为忽视;renew为更新,suppose为推断均不符合句意,故选B
第2题:
The CPU does not have to look(66)all of RAM to find the spot it needs. But RAM only(67)the data temporarily. As soon as you switch the computer(68), all that information disappears from the RAM. When you switch the computer on again, the RAM is(69), and ready(70)a new program and new data.
A.on
B.through
C.for
D.down upon
第3题:
A、wrote
B、had written
C、write
D、have written
第4题:
第5题:
第6题:
The main propulsion diesel continues running after you try to shut down. You should now attempt to .
A.stop the fuel oil booster pump
B.engage the jacking gear
C.secure the lube oil pump
D.shut off the fuel at the settling tank
第7题:
Passage Two
One day I was at the airport waiting for a ticket to New York and the girl in the ticket office said, "I'm sorry, I can't sell you a ticket. Our computer is down."
"If your computer is down, just write me out a ticket."
"I can't write you out a ticket. The computer is the only one allowed to do so."
I looked down on the computer and every passenger was just standing there staring at the black screen. Then I asked her, "What do all you people do?'
"We give the computer the information about your trip, and then it tells us whether you can fly with us or not."
"So when it goes down, you go down with it."
"That's good, sir. '
"How long will the computer be down?" I wanted to know.
"I have no idea. There's no way we can find out without asking the computer."
After the girl told me they had no backup (备用) computer, I said. "Let's forget the computer. What about your planes? They're still flying, aren't they?"
"I wouldn't know," she said, pointing at the dark screen. "Only 'IT'knows. 'It'can't tell me.
By this time there were quite a few people standing in lines. The word soon spread to other travelers that the computer was down. Some people started to cry and still others kicked their luggage.
36. The best title for the article is______.
A. When the Computer Is Down
B. How to buy a ticket
C. The Computer of the Airport
D. Asking the Computer
36.答案为A 根据文章第1段中的our computer is down及后面的文章内容,作者在机场遭遇电脑系统死机,可推知此题答案为A。
第8题:
You are the desktop administrator of your Windows 2000 Professional computer.
On your computer you have a printer named LaserJet that is attached to your local LPT1 port. You have shared LaserJet and given Print permission to the Sales group. You are a member of the Sales group. On many occasions you find that you have to wait a long time for your print jobs because there are several jobs ahead of yours. You create a second printer named LaserJet2 using LPT1 port and the default settings.
You want to ensure that you do not have to wait for other print jobs before your print jobs can complete.
What should you do? (Each correct answer presents part of the solution. Choose two)
A.Grant only your account Print permission to LaserJet2.
B.Deny Print permission to the Sales group on LaserJet2.
C.Configure LaserJet to Start printing after last page is spooled.
D.Configure LaserJet to Print directly to the printer.
E.Set the priority of LaserJet to 10.
F.Set the priority of LaserJet2 to 99.
第9题:
第10题: