如果关于x的方程mx2+(m-2)x+5=0是一元二次方程,那么m______.

题型:填空题

问题:

如果关于x的方程mx2+(m-2)x+5=0是一元二次方程,那么m______.

考点:一元二次方程的定义
题型:填空题

幕上急性硬膜外血肿最多见于()。

A.颞区

B.额顶区

C.顶枕区

D.额极区

E.矢状窦区

题型:填空题
I lay there buried alive under our house when the bomb hit our city. The great 21 started by the bomb came nearer and nearer to us as workers tried to 22 us. “Hurry!” they cried to one another as the flames (火焰) came nearer. At last they reached us and  23 me and my mother out from under everything  24 the flames reached us.
Later, as I thought of the pilot of the plane that 25 the bomb on our city, I cried, “I hate him. I hate him.” The people with marked faces from the  26 of the bomb made me cry, “I hate him.” I saw people suffering (遭受) a terrible,  27 death. Again and again I cried as I saw these people, “I hate him!”
Some time later, that man appeared in a meeting I  28 .As I looked at him, I  29  him very much. Then I listened to what he told us of his  30  the day when he dropped the bomb on our city. I heard him say, “When I flew over the city  31  we dropped the bomb, I cried, ‘Oh, God, what have I    32 ’.” I could see that he found it  33  to speak of that day.
As this happened I suddenly  34  my hatred (仇恨) of him was  35 . It only made me unhappy also. As I did this, it was as if a heavy load (负担)  36 my shoulders. Then I decided to  37 him. I did so and my life was  38 .
I now help those who suffer from  39 other people. I try to help them to  40  everyone, as I am now able to do.
小题1:
A.soundB.heatC.fireD.light
小题2:
A.callB.reachC.findD.help
小题3:
A.putB.sentC.pulledD.brought
小题4:
A.afterB.asC.whenD.before
小题5:
A.madeB.droppedC.attackedD.set
小题6:
A.noiseB.energyC.effectD.power
小题7:
A.slowB.seriousC.sadD.hard
小题8:
A.joinedB.tookC.attendedD.gave
小题9:
A.hatedB.fearedC.honoredD.believed
小题10:
A.activityB.ideaC.experienceD.opinion
小题11:
A.whenB.afterC.asD.before
小题12:
A.gotB.heardC.doneD.seen
小题13:
A.difficultB.easyC.uselessD.proud
小题14:
A.imaginedB.realizedC.knewD.thought
小题15:
A.rightB.funnyC.necessaryD.wrong
小题16:
A.took awayB.took offC.fell offD.fell on
小题17:
A.forgive(原谅)B.killC.defeatD.accept
小题18:
A.balancedB.changedC.continuedD.ruined
小题19:
A.punishingB.hurtingC.dislikingD.hating
小题20:
A.respectB.loveC.considerD.move
题型:填空题

属于牙源性囊肿的是

A.球上颌囊肿
B.始基囊肿
C.鼻唇囊肿
D.上腭正中囊肿
E.鳃裂囊肿

题型:填空题

山西省的省树是国槐和()。

A.白榆

B.旱柳

C.云杉

D.油松

题型:填空题

各级()是抓教育的第一责任人,必须切实负起领导责任?

A.政治首长

B.党委(支部)书记

C.政治部(处)主任

D.党委会

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