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【单选题】
在请求分页系统中,主要的硬件支持有请求分页的页表机制、缺页中断机构和 ( )。
A.
虚拟存储
B.
时间支持
C.
地址变换机构
D.
空间支持
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举一反三
【判断题】Geconetry的点有4种: Box (立方体)。Cone (圆锥体) , Cylinde' (网柱体),Sphere (球体)
A.
正确
B.
错误
【单选题】Which of the listed problems would be indicated by an accumulation of water in one cylinder, in addition to the crankcase of an idle diesel engine?
A.
Excessive cylinder liner
B.
water in the fuel system
C.
Cracked cylinder liner
D.
Leaking lube oil cooler
【单选题】The cylinder covers and the liners are bolted together by means of studs _____ the cylinder frames.
A.
screwing into
B.
being screw on
C.
to screw on
D.
screwed into
【判断题】伤暑的脉象是 虚数。
A.
正确
B.
错误
【单选题】交往是一门艺术,沟通需要方法。在师生交往中,我们应该做到( )
A.
学会角色互换
B.
得理不饶人
C.
和老师称兄道弟
D.
言听计从
【单选题】伤暑的脉象是
A.
浮数
B.
濡数
C.
洪数
D.
虚 数
【单选题】If a tow-stroke/diesel engine is over-speeding due to leakage of lube oil into the cylinders, what should you do to stop the engine?
A.
Move the fuel control mechanism to the no fuel position
B.
Block the fuel supply by closing the master fuel valve
C.
Shut off the fuel supply and block the flow of intake air
D.
Relieve all pressure in the fuel system
【单选题】制作一个哑铃,我们需要用到的基本几何体有哪些?( )
A.
Cube和Sphere
B.
Cylinder和Sphere
C.
Cube和Cylinde
D.
Sphere和Capsule
【单选题】In which of the scavenging methods listed will the exhaust valve be located in the cylinder head?
A.
Return-flow
B.
Uniflow
C.
Cross-flow
D.
Direct flow
【单选题】The oil is in the (   ).
A.
cylinde
B.
piston
C.
oil pan
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