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【单项选择题】

Up to the end of WW II,there were（）waves of large-scale emigration to the United States.

A、A.four　

B、B.two

C、C.three

D、D.None of the above

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更多“Up to the end of WW II,there were（）waves of large-scale emigration to the United States.”相关的问题

第1题

[] You are docking a vessel in a slip which has its entrance athwart the tide.You land the ship across the end of the pier，stemming the tide，preparatory to breaking the ship around the corner.You have one tug to assist．Where would you generally tie up the tug（）.

A、A.Have her on a hawser from the stern B、B.Tie her up on the inshore bow to hold the ship off the end C、C.Tie her up on the offshore bow D、D.Tie her up on the inshore quarter to lift the stern

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第2题

[单选题] The connecting rod large end bearing shell generally has tags for location and oil grooves round the center of its axial length which correspond with grooves in the （） through which oil is transmitted up the rod to lubricate the small end.

A、connecting rod B、piston rod C、bearing housing D、none of the above

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第3题

[单选题] The hatch at the after end of the canopy in a lifeboat（）the after lifting hook, painter, and tow line.

A、give access to B、links up with C、have contact with D、is constructed of

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第4题

[单选题] A person calls in asking for the name of the vendor that the technician uses for the organizations firewall hardware. Which of the following is the BEST action for the technician to take?（）

A、Immediately forward the call to the vendor. B、Give the information to the caller. C、Hang up on the caller immediately and report the call to upper management. D、Politely refuse to give the information and end the call.

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第5题

[] It is a company’s policy to shut down all workstations at the end of the day. However, the majority of employees are leaving disks in their workstations and upon start up the next morning they are receiving a ‘NTLDR is missing’ error. Which of the following is a possible solution?（） It is a company’s policy to shut down all workstations at the end of the day. However, the majority of employees are leaving disks in their workstations and upon start up the next morning they are receiving a ‘NTLDR is missing’ error. Which of the following is a possible solution?（）

A、A. Make a daily announcement to remove all disks before departing for the day. B、B. Change the Boot order in the BIOS. C、C. Make it a part of the evening checks to ensure all disks are removed. D、D. Make a company policy that states that it is unlawful to leave disks in the machines.

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第6题

[单选题] A new coil of nylon line should be opened by（）.

A、pulling the end up through the eye of the coil B、taking a strain on both ends C、uncoiling from the outside with the coil standing on end D、unreeling from a spool

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第7题

[单选题] A new coil of nylon line should be opened by（）.

A、pulling the end up through the eye of the coil B、taking a strain on both ends C、uncoiling from the outside with the coil standing on end D、unreeling from a spool

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第8题

[单选题] Which of the following must occur when installing SCSI devices into the server?（）

A、Terminate the back end of the chain. B、Set the jumper to device ID 0. C、Terminate both ends of the chain. D、Set the jumper to cable select.

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第9题

[] A basic cable tester can be used to do which of the following?（）

A、A. Assure end to end continuity of a UTP cable. B、B. Locate the distance to a cable break. C、C. Determine the CAT level of a UTP cable. D、D. Determine the distance to the nearest wiring closet.

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