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A screw pump belongs to （） according to its working principle.
A . reciprocating pumps
B . positive displacement pumps
C . centrifugal pumps
D . centripetal pum
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一般在启动机器时，都会看到“Press DEL to enter Setup”的提示信息，它是提示用户（）
A . A、按“DEL”键进行安全模式
B . B、按“DEL”键打开启动菜单
C . C、按“DEL”键进行DOS实模式
D . D、按“DEL”键打开CMOS设置对话框
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EIGRP has been configured to opera te over Frame Relay multipoint connections. What should the bandwidth command be set to?（）
A . the CIR rate of the lowest speed connection multiplied by the number of circuits
B . the CIR rate of the lowest speed connection
C . the CIR rate of the highest s peed connection
D . the sum of all the CIRs divided by the number of connectio
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According to Cline, mass-maket labels urge consumers to
A . combat unnecessary waste.
B . shut out the feverish fashion world.
C . resist the influence of advertisements.
D . shop for their garments more frequently.
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A gear pump belongs to （） according to its working principle.
A . reciprocating pumps
B . positive displacement pumps
C . centrifugal pumps
D . centripetal pum
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Charts are subject to frequent correction according to （）.
A、Notices to Mariners
B、Mariner's handbook
C、Sailing Directions
D、Guide to Port Entry
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Clouds are classified according to their（）.
A . size
B . moisture content
C . altitude and how they were formed
D . location in a front
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Which two statements about MPLS point-to-multipoint traffic engineering （P2MP TE） are true？ （）
A . P2MP TE uses an OSPF extension that is different from the OSPF extension that is used in P2P TE
B . Loose path is not supported in P2MP TE
C . Multiple IP multicast groups can map to one P2MP tunnel
D . Affinity is not supported in P2MP TE
E . P2MP TE uses Constrained Shortest Path First （CSPF） to calculate path
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Which methods would enable traffic to be forwarded along an MPLS TE tunnel？（）
A . MP-BGP routing
B . Static routing
C . Policy routing
D . Autoroute
E . Forwarding adjacency
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Answer the following questions according to the passage.What can be a great souvenir according to the writer?
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According to Judy, the football was six to nothing.
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According to Confucius, Heaven is God to people.
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According to Brinthaupt, ______.
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According to Laozi, to become strong, one must oppress weak.
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According to Tom Fagan, （ ）。
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According to Spirduso, women need to ____.
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According to the author ， ____.
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2. According to the speaker, .
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According to Brinthaupt, ______
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According to text, what happened to the city recently?
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The financial support is decided not only according to your GRE score， but also according to your _______ in college.
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According to Paragraph 4， what does Rome plan to do？ 查看材料
A.To make the backpackmore comfortable for the wearer.
B.To put the backpack on the market.
C.To test the advantage of the backpack.
D.To promote the backpack in anewspaper or on television.
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According to the passage, a good response to this practice would be to（）
A．balance the noise with moments of silence
B．eat enough food in order to quiet the stomach
C．use our brains to improve modern technology
D．realize that the sounds seem to be extreme, but are not
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According to the passage， social distance refers to 查看材料
A.physical distance.
B.psychological distance.
C.physiological distance.
D.philosophical distance.
