某反应A+B═C+D,若25gA与10gB恰好完全反应生成5gC,那么生成6gD

题型:选择题

问题:

某反应A+B═C+D,若25gA与10gB恰好完全反应生成5gC,那么生成6gD时,参加反应的A是(  )

A.5g

B.10g

C.15g

D.20g

考点:质量守恒定律
题型:选择题

创伤病人出现呼吸困难的原因有()

A.血气胸、肺挫伤、肺不张

B.膈肌破裂或纵隔气肿

C.肋骨骨折

D.颅脑及延髓损伤

E.高位脊髓损伤

题型:选择题
It was one of those cold winter nights in the Haight-Ashbury district of San Francisco . I was driving an eyesore(丑陋的东西)that could only be  36  as a “ car ” by someone who was either a shameless liar or a good friend .
It was  37  to drive the car because you had to keep your fingers and toes crossed to keep the engine running . I tried to imagine I was driving a huge clumsy  38  ; that way I didn’t  39  the slow speed .
That night I must have uncrossed my fingers to scratch something . The car  40  in the middle of a four-lane stretch of Oak Street . I  41  for a place to turn off(拐弯), but the street was lined with parked cars .
There I sat , in  42  traffic , as tons of vehicles screamed by . In my rearview mirror(后视镜)I saw a car  43  behind me . I knew what was coming . Soon the horn would start and someone would be  44  at me . But I was  45  .
A stranger got out of the car and came to my  46  . He asked , “ Do you want a  47  ?”
I was surprised but  48  . And then he  49  to his car and two teens piled out to help push my car . When I was  50  delivered to a side street , they got back into their car and rejoined the sea of  51  . I didn’t get to  52  them .
Over the years I’ve realized something about the  53  who stopped to help . I’ve noticed that every time I’m in  54  , he appears . The one true thing in this world is an unasked  55  provided by a stranger .
小题1:
A.heard ofB.referred toC.looked downD.talked about
小题2:
A.difficultB.interestingC.funnyD.special
小题3:
A.truckB.carC.bicycleD.snail
小题4:
A.realizeB.feel C.mindD.notice
小题5:
A.gotB.diedC.slowedD.began
小题6:
A.hopedB.askedC.caredD.waited
小题7:
A.lateB.fastC.busyD.local
小题8:
A.break downB.speed upC.pass byD.pull up
小题9:
A.shoutingB.walkingC.aimingD.rushing
小题10:
A.luckyB.wrongC.stupidD.sorry
小题11:
A.mindB.wayC.windowD.seat
小题12:
A.changeB.rideC.liftD.push
小题13:
A.listenedB.insistedC.noddedD.watched
小题14:
A.wavedB.smiledC.pointedD.drove
小题15:
A.readilyB.quietlyC.simplyD.safely
小题16:
A.teensB.trafficC.passers-byD.travelers
小题17:
A.waitB.recognizeC.thankD.notice
小题18:
A.strangerB.driverC.repairmanD.friend
小题19:
A.debtB.troubleC.surpriseD.despair
小题20:
A.courageB.comfortC.suggestionD.kindness
题型:选择题

下列关于农业银行员工卡的描述错误的是()。

A.员工卡不设附属卡

B.员工卡可为借记卡、准贷记卡或贷记卡

C.申领员工卡应提供县级支行以上农业银行人事部门证明

D.员工卡可采用免担保方式

题型:选择题

按表观密度不同,混凝土分()。

A.重混凝土

B.轻混凝土

C.密混凝土

D.普通混凝土

E.防辐射混凝土

题型:选择题

我国商业银行的存款中的外币存款按账户种类可以分为( )。

A.经常项目账户和资本项目账户
B.外汇储蓄存款和单位外汇存款
C.活期存款和定期存款
D.单位存款和个人股存款

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