干线传输方式主要有同轴电缆、()、微波和光纤同轴电缆混合四种方式。

题型:填空题

问题:

干线传输方式主要有同轴电缆、()、微波和光纤同轴电缆混合四种方式。

考点:线务员线务员题库
题型:填空题

2009年是重点整治“酒后驾车”安全事故年.交警常用装有重铬酸钾(K2Cr2O7)的仪器检测司机是否酒后驾车,重铬酸钾中铬元素(Cr)的化合价是(  )

A.+2

B.+4

C.+6

D.+7

题型:填空题

如图所示,a、b两金属环同圆心同平面水平放置,当a中通以图示方向电流时,b环中磁通量方向是

[ ]

A.向上

B.向下

C.向左

D.0

题型:填空题
阅读下面短文,从短文后所给各题的四个选项(A、B、C和D)中,选出可以填入
空白处的最佳选项,并在答题卡上将该项涂黑。
A wealthy man and his son loved to collect rare works of art. They had a large      , from Picasso to Van Gogh. They would often sit together and       the paintings of great artists. When the Vietnam conflict      , the son went to war.       he died in battle while rescuing another soldier. The father was in deep      .
A month later, a young man came with a large       in his hands. He said, “Sir, I am the soldier for whom your son       his life. He often talked about your love for      . So please accept it as a gift.” The father opened the package and saw a       of his son. The father was so drawn to the picture that his eyes welled up with tears.
A few months later, the wealthy man died. There was to be a great auction (拍卖) of his
    . Many people gathered,       over having an opportunity to       one painting. The auctioneer said, “We will start the bidding (竞拍) with this picture of the son. Who will bid for it?” There was      . Then a voice shouted, “We want to see the famous paintings. Just
     it.” “The son! Who’ll take the son?” the auctioneer continued.
Finally, a       came from the very back. It was the gardener of the old man. “I’m poor and can only       $10 for that.” The auctioneer asked the crowd to bid more.      , they still kept silent. So he pounded the gavel (小锤). “SOLD for $10!” A man shouted, “Go on with the collection!” The auctioneer said, “I’m sorry, the auction is      . According to       will, only the picture of the son would be auctioned. Whoever bought that picture would be     with all of the possessions, including the paintings.”
小题1:
A.libraryB.collectionC.houseD.garden
小题2:
A.admireB.processC.sellD.arrange
小题3:
A.broke awayB.broke upC.broke outD.broke off
小题4:
A.UnwillinglyB.SurprisinglyC.GenerallyD.Unfortunately
小题5:
A.moodB.sorrowC.pressureD.nerve
小题6:
A.packageB.bookC.boxD.case
小题7:
A.costB.gaveC.assessedD.concluded
小题8:
A.musicB.smokingC.clothesD.art
小题9:
A.watchB.pictureC.giftD.letter
小题10:
A.houseB.gardenC.paintingsD.son
小题11:
A.disappointedB.excitedC.puzzled D.stressed
小题12:
A.buyB.searchC.stealD.adopt
小题13:
A.noiseB.shoutC.delightD.silence
小题14:
A.ignoreB.defeatC.divide D.tolerate
小题15:
A.sellerB.painterC.voiceD.scream
小题16:
A.spendB.sponsorC.contributeD.afford
小题17:
A.ThusB.HoweverC.ThereforeD.Besides
小题18:
A.overB.onC.apartD.alongside
小题19:
A.the gardener’sB.the son’sC.the young man’sD.the old man’s
小题20:
A.suppliedB.appointedC.presentedD.equipped
题型:填空题

气阀导管不承受摇臂所引起的侧推力,只承担气阀散热的作用。

题型:填空题

关于社会工作与社会政策的关系,下列表述中正确的是()。

A.社会工作与社会政策具有共同的目标

B.社会工作是社会政策的执行系统

C.社会工作的运行需要政府社会政策的资助和指导

D.社会政策与社会工作相互依赖,相互促进

E.社会工作对社会政策没有任何影响

更多题库