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In some diesel engine designs,()the injection of cylinder oil is timed to impinge when the piston and only impinge on()
A . is coming upward;cylinder ring belt
B . is going downward;piston ring belt
C . is coming upward;piston ring belt
D . is going downward;cylinder ring belt
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In reference to accidental oil pollution,the most critical time during bunkering is when ().
A . you first start to receive fuel
B . hoses are being blown down
C . final topping off is occurring
D . hoses are being disconnected
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Fuels of different qualities may require advancing or retarding the injection timing, in addition to which if the injection timing is advanced when the engine is running at loads below the (), then a saving in fuel can be achieved.
A . BHP
B . MCR
C . IHP
D . MEP
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If at any time the officer in charge of the navigational watch is to be relieved when a manoeuvre or other action to avoid any hazard is taking place,().
A、the relief of that officer shall be made prior to such action has been completed
B、the relief of that officer shall never be made
C、the relief of that officer shall be deferred until such action has been completed
D、the relief of that officer shall be made by the captain
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A Business Partner is proposing the installation an IBM XIV Storage System at a customer location. What is the best time to discuss floor space requirements for the solution()
A . during the Technical Delivery and Assessment
B . during installation of the equipment
C . prior to delivery of the XIV
D . during the solution proposal
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When is the most appropriate time to conduct a Pre-install Solution Assurance Review?()
A . As soon as possible after a firm order
B . Immediately after the Pre-sale review
C . As near as possible to the scheduled ship date
D . After all the items in the site preparation are complete
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In a river subject to tidal currents,the best time to dock a ship without the assistance of tugs is().
A . at high water
B . when there is a following current
C . at slack water
D . at flood
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The best time to work a boat into a slip is().
A . when the wind is against you
B . with the current setting against you
C . at slack water
D . with a cross current
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When daylight savings time is kept,the time of tide and current calculations must be adjusted.One way of doing this is to().
A . Add one hour to the times listed under the reference stations
B . Subtract one hour from the time differences listed for the subordinate stations
C . Apply no correction as the times in the reference stations are adjusted for daylight savings time
D . Add 15° to the standard meridian when calculating the time difference
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What is the best way to ensure that IKE/ISAKMP packets are not dropped when QoS is enabled on the uplink interface of the Teleworker router?()
A . QoS and IPSec should never be used together.
B . IKE/ISAKMP packets are DiffSERV codepoint CS6, so the traffic is never dropped.
C . Source IKE/ISAKMP packets off the loop-back address.
D . Classify IKE/ISAKMP packets so they are appropriately prioritized.
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When is the most critical time of bunkering in regards to oil pollution?()
A . lining up the systems
B . topping off
C . starting delivery
D . connecting hoses and joint
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When preparing for a speech, writing an outline is just a waste of time. We should start to write the beginning immediately.
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When invited to an English home, it is customary to arrive at least 10-20 minutes before the arranged time.
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If you want to send a marketing e-mail, the best time to send it is _________.
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If the delivery time indicated is 14 days,the goods will be sent to you within this time regardless of when the order is placed.
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What time is thought to be the best time for releasing many new movies?
A.At weekends.
B.At film festivals.
C.During the sprin9.
D.During the summer.
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The trouble is tht not mny students relly know how to mke use of their time to its besThe trouble is tht not mny students relly know how to mke use of their time to its best ______.benefit B.dvntge C.vlue D.profit
A.benefit
B.advantage
C.value
D.profit
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What is the best time to look for strawberries?
A.In June
B.In September
C.In early October
D.In Autumn
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听力原文:M: The rate on a personal loan is fixed according to the base rate at the time when the loan is made.
W: But it is always higher than the base rate, isn't it?
Q: What is determined when a personal loan is made?
(14)
A.Rate on the personal loan.
B.Base rate of the bank.
C.The amount of payment.
D.Personal loan's time period.
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Writing to learn makes it possible to show learning in writing. Much of the writing you will do in college and at work will ask you to demonstrate what you have learned. The success of that demonstration will depend on, among other things, revising your writing to show your knowledge to best advantage. When you have begun to see what you want to say(frequently this becomes clear at the very end of a first draft), it is time to start thinking about how to present your ideas to others. It is time to start thinking about revising.
Revising can be described as the most important(and frequently most neglected) part of writing. Novelists Doris Lessing has said that many novels miss greatness because authors are unwilling or unable to revise them. James Michener explains the importance of revision this way: "I have never thought of myself as a good writer. Anyone who wants reassurance of that should read one of my first drafts. But I' m one of the world' s great revisers."
Revising takes many forms. It means thinking about the audience for your writing. Who will read your work and why? It also means developing an overall plan for the writing that will make your ideas clear. Often the organization of a first draft will reflect your process of discovery, but that may not be the best way to present your ideas to someone else. Revising also gives attention to the style. of language, to the structure of a paragraph, and to the shape of sentences and other forms that show learning to its best advantage.
Writing to learn and writing to show learning are never, of course, entirely separate processes. Writers frequently consider issues of demonstrating learning while writing to learn, and writing to show learning often leads to new under- standings. In drafting, for example, you may start thinking about what an audience will need to know in order to under- stand your point and change a word or a phrase to make your meaning clearer. But understanding the differences between writing to learn and writing to show learning is central to seeing writing as a process.
What Doris Lessing said helps to support the idea that______.
A.he is one of the world' s great revisers
B.he is not a good writer
C.revising is very important
D.many writers are unwilling to revise their works
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When an investigator wants to test whether a particular parameter is larger than a specific value, the null and alternative hypothesis are best defined as:
A.H<sub>0:θ=θ<sub>0 versus H<sub>a:θ≠θ<sub>0
B.H<sub>0:θ≤θ<sub>0 versus H<sub>a:θ>θ<sub>0
C.H<sub>0:θ≥θ<sub>0 versus H<sub>a:θ<θ<sub>0
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What is the meaning of the sentence "There are times when I want to kill Sarah...but I’d kill for her all the time"?
A.Sometimes I want to kill Sarah. Sometimes I want to kill others.
B.I always like to help Sarah although sometimes I have fights with her.
C.Sometimes I want to kill Sarah. But I want to kill others all the time
D.I always hate Sarah. So I want to kill her all the tim
E.
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Spring is_the best time to visit the islands()
A.so far
B.by far
C./
D./
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Listen again and choose the best answer to each of the following questions. [音频] Which of the following statements is NOT correct when describing Robert?
A.He has his own idea about his future jo
B.He is interested in his parents’ careers.
C.He thinks Peter is not old enough to make his own decisions.
D.He is interested in the work itself rather than the money he will earn.