读下图回答下列问题 1、写出下列字母代表的板块的名称:A_______板块;B_

题型:综合

问题:

读下图回答下列问题

1、写出下列字母代表的板块的名称:A_______板块;B_______板块,C_______板块,D_______板块。  

2、根据板块运动的方向,我们可以预测,几千万年后,太平洋的面积将________;地中海的面积将____

    _______;红海的面积将_________。(填“扩大”或“缩小”)

考点:海陆的变迁大洲,大洋
题型:综合

声波既可以传递信息,又可以传递能量,在下列现象中表明声波可以传递能量的是(  )

A.利用超声对孕妇做常规检查

B.渔船利用声呐探测鱼群

C.“轰隆隆”的雷声预示着一场大雨可能到来

D.人们突然暴露在150dB的噪声环境中,鼓膜会破裂出血

题型:综合
有一个带电量为q=-3×10-6C的点电荷,从某电场中的A点移到B点,电荷克服电场力做6×10-4J的功,从B点移到C点,电场力对电荷做9×10-4J的功,其中下列说法正确的是(   )
A.A、B、C三点的电势最高的是点A

B.A、B、C三点的电势最高的是点B

C.电荷在A点的电势能比在C点的电势能大

D.电荷在A点的电势能比在C点的电势能小

题型:综合

品种法的特点是( )。

A.一般适用于大量大批生产

B.按月定期计算产品成本

C.要求按产品的品种计算成本

D.必须计算在产品成本

题型:综合
I went to a group activity, “Sensitivity Sunday”, which was to make us more ___ the problems faced by disabled people. We were asked to “ ____ a disability” for several hours one Sunday. Some members,____ chose to use wheelchairs. Others wore sound­blocking earplugs(耳塞)or blindfolds(眼罩).
Just sitting in the wheelchair was a ___ experience. I had never considered before how ____ it would be to use one. As soon as I sat down, my ____ made the chair begin to roll. Its wheels were not ____. Then I wondered where to put my ____. It took me quite a while to get the metal footrest into ____. I took my first uneasy look at what was to be my only means of ____ for several hours. For disabled people, “adopting a wheelchair” is not a temporary(临时的) ____.
I tried to find a ____ position and thought it might be restful, ____ kind of nice, to be ____ around for a while. Looking around, I ____ I would have to handle the thing myself! My hands started to ache as I ___ the heavy metal wheels. I came to know that controlling the ____ of the wheelchair as not going to be a(n)____ task.
My wheelchair experiment was soon ___. It made a deep impression on me. A few hours of “disability” gave me only a taste of the ____, both physical and mental, that disabled people must overcome.
小题1:
A.curious about     B.interested in
C.aware of D.careful with
小题2:
A.cureB.prevent
C.adoptD.analyze
小题3:
A.insteadB.strangely
C.as usualD.like me
小题4:
A.learningB.working
C.satisfyingD.relaxing
小题5:
A.convenientB.awkward
C.boringD.exciting
小题6:
A.heightB.force
C.skillD.weight
小题7:
A.lockedB.repaired
C.poweredD.grasped
小题8:
A.handsB.feet
C.keysD.handles
小题9:
A.placeB.action
C.playD.effect
小题10:
A.operationB.communication
C.transportationD.production
小题11:
A.explorationB.education
C.experimentD.entertainment
小题12:
A.flexible B.safe
C.startingD.comfortable
小题13:
A.yetB.just
C.stillD.even
小题14:
A.shownB.pushed
C.drivenD.guided
小题15:
A.realizedB.suggested
C.agreedD.admitted
小题16:
A.liftedB.turned
C.pressedD.seized
小题17:
A.pathB.position
C.directionD.way
小题18:
A.easyB.heavy
C.majorD.extra
小题19:
A.forgottenB.repeated
C.conductedD.finished
小题20:
A.weaknessesB.challenges
C.anxietiesD.illnesses
题型:综合

鲍温病的组织病理学图像中真皮 * * 层的变化特点为()

A. * * 层上抬,其上表皮变薄

B. * * 层高度水肿

C. * * 层大量黏蛋白沉积

D. * * 层发生均质变性

E. * * 层被压缩成细带状

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