行星齿轮不具有的作用是()。 A.提供几种传动比,以获得适当的扭矩及转动速度 B.实

题型:单项选择题

问题:

行星齿轮不具有的作用是()。

A.提供几种传动比,以获得适当的扭矩及转动速度

B.实现无级变速

C.实现倒车

D.提供停车时所需要的空挡,让发动机怠速运转

考点:汽车修理工考试汽车修理工(高级技师)汽车修理工(高级技师)题库
题型:单项选择题

在括号中填上合适的词。

(  )笛子  (  )电视  (  )电话  (  )西瓜

题型:单项选择题
(2013·高考福建卷)We have been driving in fog all morning,but the fog is lifting now.The little seaside villages are ____ ,one by one.“There is my grandmother’s house,”I say,____ across the bay to a shabby old house.
I am in Nova Scotia on a pilgrimage (朝圣) with Lise,my granddaughter,seeking roots for her,retracing (追溯) ____ memory for me.Lise was one of the mobile children,____ from house to house in childhood.She longs for a sense of ____,and so we have come to Nova Scotia where my husband and I were born and where our ancestors ____ for 200 years.
We soon ____ by the house and I tell her what it was like here,the memories ____ back,swift as the tide (潮水).
Suddenly,I long to walk again in the ____ where I was once so gloriously a child.It still ____ a member of the family,but has not been lived in for a while.We cannot go into the house,but I can still walk ____ the rooms in memory.Here,my mother ____ in her bedroom window and wrote in her diary.I can still see the enthusiastic family ____ into and out of the house.I could never have enough of being ___ them.However,that was long after those childhood days.Lise ___ attentively as I talk and then says,“So this is where I ____; where I belong.”
She has ____ her roots.To know where I come from is one of the great longings of the human ____.To be rooted is“to have an origin”.We need ____ origin.Looking backward,we discover what is unique in us; learn the ____ of“I”.We must all go home again—in reality or memory.
小题1:
A.appearingB.moving
C.exposingD.expanding
小题2:
A.referringB.travelling
C.pointingD.coming
小题3:
A.sharedB.short
C.freshD.treasured
小题4:
A.passedB.raised
C.movedD.sent
小题5:
A.homeB.duty
C.realityD.relief
小题6:
A.builtB.lived
C.remainedD.explored
小题7:
A.catch upB.pull up
C.step downD.come down
小题8:
A.fallingB.turning
C.rushingD.bringing
小题9:
A.yardB.village
C.roomD.house
小题10:
A.adapts toB.appeals to
C.belongs toD.occurs to
小题11:
A.acrossB.through
C.alongD.past
小题12:
A.layB.played
C.stoodD.sat
小题13:
A.marchingB.looking
C.breakingD.pouring
小题14:
A.betweenB.with
C.nearD.behind
小题15:
A.wondersB.listens
C.reactsD.agrees
小题16:
A.beganB.grew
C.studiedD.stayed
小题17:
A.deepenedB.recognized
C.acceptedD.found
小题18:
A.heartB.rights
C.interestD.behaviors
小题19:
A.oneB.its
C.thatD.every
小题20:
A.meaningB.expression
C.connectionD.background
题型:单项选择题

I didn’t know ______.[ ]

A. where does he live                

B. where do he lives

C. where he lives                    

D. where he lived

题型:单项选择题

在电路中,流入节点的电流()从该节点流出的电流,这就是基尔霍夫()。

题型:单项选择题

高位油箱是一种保护设施,机组正常运行时,高位油箱的润滑油从底部进入从顶部排出返回()。

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