在△ABC中,AB=AC=12 cm,BC=6 cm,D为BC的中点,动点P从点

题型:填空题

问题:

在△ABC中,AB=AC=12 cm,BC=6 cm,D为BC的中点,动点P从点B出发,以每秒1 cm的速度沿B→A→C的方向运动.设运动时间为t,那么当t=_______秒时,过D、P两点的直线将的△ABC周长分成两个部分,使其中一部分是另一部分的2倍.

考点:相似多边形的性质相似三角形的判定相似三角形的性质相似三角形的应用
题型:填空题
下列各组词语中加粗字的注音,完全正确的一组是
[ ]
A.豆(gū)   怨(mán)  同仇敌(kài)   衍了事(hū)
B.然(fǔ)   (nà)   为虎作(chāng)  咄逼人(duō)
C.落(zháo)  惑(gǔ)      光瓦亮(chèng)高歌(háng)
D.勇(xiāo)     (xié)万马齐(yīn)   洗洗涮(shuàn)
题型:填空题

在未来现实树当中,它的"树根"是解决核心问题的方案,"树叶"是最终人们想看到的结果。

题型:填空题

按题意用化学符号填空。(4分)

(1)空气中含量最多的气体是_____       (2)硫酸根离子          

(3)通电时会发出有色光的氦气______    (4)氯化亚铁        

题型:填空题
No One Is Too Poor to Give
When Teresa,a widow with four young children,saw a notice from her church for all members to gather to deliver presents and food to a  16 family,she took $10 out of her savings jar and bought some ingredients to make three dozen  17 .She got to the church parking lot just in time to join the convoy going to the home that was to  18 the people’s help.
The route was  19 ,and she was astonished when the cars pulled up in front of her house.When the pastor saw her,he said,“ We  20 expected you to join us ,
Teresa.We know it’s been a great  21 since your husband died,and we all wanted
to  22  you.”
Although she was   23  being the object of charity,Teresa didn’t want to  24 anyone so she  25 said,“ Well,at least I can share these cookies with our    26 .”
This parable teaches us that no one is too  27  to help others and that true charity is rooted in love and compassion.  28   of spirit is worse than economic distress.Teresa’s story  29 us that very few of us give as much as we could and should.
My friend Larry Rosen,president of the YMCA of Metropolitan Los Angeles
30 me to the concept of “ sacrificial giving”—  31   in a large quantity up to a
point where one must  32 something that is desired.
You can start out easy.Take whatever  33 you are thinking of giving to charity,then   34  it.If that’s too much, increase it by 50 percent instead.The  35 is to stretch yourself.It will mean a lot to those you help,but it will mean as much to your heart.
小题1:
A.wealthyB.bigC.nobleD.needy
小题2:
A.cookiesB.cakesC.bunsD.rolls
小题3:
A.offerB.receiveC.expectD.refuse
小题4:
A.pleasantB.1engthyC.familiarD.rough
小题5:
A.neverB.justC.evenD.seldom
小题6:
A.failureB.comfortC.successD.struggle
小题7:
A.satisfyB.supportC.inviteD.remember
小题8:
A.unnaturalB.unhappyC.uncomfortableD.unfortunate
小题9:
A.embarrassB.troubleC.botherD.annoy
小题10:
A.humblyB.openlyC.clearlyD.cheerfully
小题11:
A.childrenB.friendsC.relativesD.neighbors
小题12:
A.weakB.generousC.poorD.patient
小题13:
A.PovertyB.PowerC.ImportanceD.Source
小题14:
A.ensuresB.informsC.provesD.reminds
小题15:
A.introducedB.presentedC.1edD.directed
小题16:
A.takingB.givingC.goingD.asking
小题17:
A.rejectB.winC.quitD.obtain
小题18:
A.weightB.sizeC.loadD.amount
小题19:
A.doubleB.calculateC.recordD.analyze
小题20:
A.wayB.ideaC.adviceD.guidance
题型:填空题

企业经营活动长期性的总谋划、总方针和总部署是( )。

A.经营战略

B.营销策略

C.竞争战术

D.经营观念

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