如果需一台低流量、高扬程的离心泵,则该离心泵应选用()离心泵。

题型:填空题

问题:

如果需一台低流量、高扬程的离心泵,则该离心泵应选用()离心泵。

考点:运转工考试运转工考试题库
题型:填空题

扑救有毒区域火灾,()应尽量坚持从上风方向进攻为主的原则。

A、消防车停车位置

B、水源的选用

C、水枪阵地的选择

D、灭火救援作业

题型:填空题

引起头痛的颅脑病变是

A.颈椎先天性畸形

B.神经衰弱

C.三叉神经痛

D.中毒

E.脑肿瘤

题型:填空题
完形填空(共20小题;每小题1.5分,满分30分)
阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。
Sometimes we need to remind ourselves that thankfulness is indeed a virtue.
—William Bennett
Thanksgiving Day was near. The first grade teacher gave her class a fun __36__ to draw a picture of something for which they were thankful.
Most of the class might be considered economically __37__, but still many would __38__ the holidays with turkeys and other traditional goodies of the season. These, the teacher thought, would be the __39__ of most of her students’ art. And they were.
__40__, Douglas made a different kind of picture. Douglas was a special kind of boy. He was the teacher’s true child of misery, __41__ and unhappy. As other children played at break, Douglas was likely to stand close by her side. One could only guess the pain Douglas felt __42__ those sad eyes.
Yes, his picture was different. When __43__ to draw a picture of something for which he was thankful, he drew a hand. Nothing else. Just a(n) __44__ hand.
His abstract image captured the __45__ of his classmates, whose hand could it be? One child guessed it was the hand of a farmer, because farmers __46__ turkeys. Another suggested a police officer, because the police protect and __47__ people. And so the discussion went ---- until the teacher __48__ forgot the young artist himself.
When the children had gone on to other tasks, she __49__ at Douglas’ desk, bent down, and asked him whose hand it was. The little boy looked away and __50__, “It’s yours, teacher.”
She __51__ the times she had taken his hand and walked with him here and there, __52__ she had other student. How often had she said, “Take your hand, Douglas, we’ll go outside.” Or, “Let me show you how to hold your pencil.” Or, “Let’s do this together.” Douglas was most thankful for his teacher’s hand.
Brushing __53__ a tear, she went on with her work.  
The story speaks of __54__ thankfulness. It says something about teachers teaching and parents parenting and friends showing friendship, and how much it means to the Douglases of the world. They might not always say thanks, but they’ll remember the hand that __55__.
小题1:
A.assessment   B.assignment   C.appointmentD.adjustment
小题2:
A.disadvantagedB.convenientC.wealthyD.advantaged
小题3:
A.share   B.likeC.observe   D.avoid
小题4:
A.purposes   B.subjects   C.motivationsD.examples
小题5:
A.But   B.Thus  C.Therefore  D.However
小题6:
A.merry   B.naughty   C.weak  D.lively
小题7:
A.behind   B.beside   C.before   D.around
小题8:
A.ordered   B.asked   C.forced   D.persuaded
小题9:
A.roughB.bigC.emptyD.small
小题10:
A.thought   B.description   C.respect   D.imagination
小题11:
A.raise   B.need   C.buy   D.sell
小题12:
A.look at   B.care for   C.take awayD.drive off
小题13:
A.always   B.almost   C.usually   D.therefore
小题14:
A.knockedB.stoppedC.kickedD.looked
小题15:
A.criedB.shoutedC.whisperedD.laughed
小题16:
A.recalledB.reviewedC.recognizedD.repeated
小题17:
A.whenB.whereC.asD.which
小题18:
A.outB.upC.downD.aside
小题19:
A.other thanB.more thanC.less thanD.rather than
小题20:
A.move on   B.stick above   C.reaches outD.help out
题型:填空题

秋色叶植物

题型:填空题

以下农业推广活动属于集体指导方式的是()

A、电话访问

B、小组讨论

C、办公室访问

D、方法示范

E、成果示范

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