They（）the train until it disappeared in the distance..

第1题

[单选题] Gear-type flexible couplings are often used in diesel engine drive trains because they（）

A、require no lubrication under normal operating conditions B、compensate for gross misalignment in the drive train C、are able to transmit high torque ,even where slight misalignment exists D、will rapidly disconnect the engine from the line shaft

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第2题

[单选题] Before she left on the trip, she（） hard.

A、trained B、has trained C、would trained D、had trained

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第3题

[单选题] They already guide blind and disabled people; now dogs are to be trained to help people with dementia (痴呆). The duties of these "guide dogs for the mind" will include reminding their owners to take medication, as well as encouraging them to eat, drink and sleep at regular intervals. The dementia dogs will be trained to respond to sound triggers in the home that prompt them to perform tasks. These could include delivering a bite-proof bag of medicine with a note inside reminding the patient to take it, or waking them up in the morning. The idea was developed by design students at the Glasgow School of Art and will now be put into practice by Alzheimer"s Scotland and Dogs for the disabled. Joyce Gray of Alzheimer"s Scotland said, "People in the early stages of dementia are still able to live a relatively normal life, and dogs help to maintain routine." The other advantage of using the pets as companions is that conversation can be increasingly confusing fo

A、They would like to stay with other people. B、They can maintain routine. C、They will gradually lose the ability to live a normal life. D、They would like to talk in a different way.

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第4题

[] Before she left on the trip, she（）hard.

A、A.trained B、B.has trained C、C.would trained D、D.had trained

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第5题

[单选题] A customer has purchased three IBM System Storage DS8700 systems and would like to have their administrators trained. Which training alternative provides the necessary training with the least financial impact（）

A、purchase the training CD for the disk subsystem and have the staff do self-paced training B、have the IBM Service Support Representative perform the training C、contact IBM Education Services for an onsite training class D、send one person at a time to an IBM training session

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第6题

[] A customer has purchased three IBM System Storage DS8700 systems and would like to have their administrators trained. Which training alternative provides the necessary training with the least financial impact（） A customer has purchased three IBM System Storage DS8700 systems and would like to have their administrators trained. Which training alternative provides the necessary training with the least financial impact（）

A、A.purchase the training CD for the disk subsystem and have the staff do self-paced training B、B.have the IBM Service Support Representative perform the training C、C.contact IBM Education Services for an onsite training class D、D.send one person at a time to an IBM training session

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第7题

[] Before she left on the trip, she（）hard.

A、A.had trained; B、B.has trained C、C.would trained

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第8题

[单选题] A customer has purchased three IBM System Storage DS8300 systems and would like to have their SAN and storage administrator trained. The customer is worried about having much of their staff out of the office at the same time attending courses. Which training alternative provides the necessary training with the least impact（）

A、purchase the training CD for the disk subsystem and have the staff do self-paced training B、have the IBM Service Support Representative perform the training C、contact IBM Education Services for an onsite training class D、send one person at a time to an IBM training session

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第9题

[单选题] What is the purpose of tricing pendants?（）

A、They have the same function as frapping line B、They are safety lines for personnel inside the lifeboat C、They slow the descent of the lifeboat D、They hold the lifeboat alongside the embarkation deck

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They（）the train until it disappeared in the distance

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