预制拱圈和盖板达到设计强度的()%之后方能搬运、安装。 A.80 B.75 C.50

题型:单项选择题

问题:

预制拱圈和盖板达到设计强度的()%之后方能搬运、安装。

A.80

B.75

C.50

考点:公路施工技术规范桥涵施工技术规范桥涵施工技术规范题库
题型:单项选择题
A group of frogs were traveling through the forests, but unluckily two of them fell into a hole. The other frogs tried to help them. When they saw how 51 the hole was, they cried to the two frogs that they could not be saved. The two frogs didn’t 52 and tried their best to jump up out of the hole. The other frogs 53 saying that they were sure to die. 54, one of the two frogs, who heard what the other frogs were saying, 55 . Then he fell down and died.
The other frog, however, 56 to jump as hard as he could, and at last made it out. When he 57 , the other frogs asked, "Didn’t you hear us?" The frog, who had a poor 58, explained, "I thought you were encouraging me all the timid."
The story teaches us a 59 : There is power(力量) of life and death in the tongue. An 60  word to those who are down can help them out while a discouraging word can kill them.
小题1:
A.smallB.deepC.bigD.wide
小题2:
A.careB.refuseC.insistD.think
小题3:
A.keptB.finishedC.practicedD.stopped
小题4:
A.LuckilyB.FinallyC.SuddenlyD.Happily
小题5:
A.went onB.ran away C.jumped outD.gave up
小题6:
A.happenedB.continuedC.plannedD.wanted
小题7:
A.got outB.ran awayC.got offD.woke up
小题8:
A.smellingB.eyesightC.hearingD.looking
小题9:
A.wayB.skillC.sentenceD.lesson
小题10:
A.interestingB.excitingC.excellentD.encouraging
题型:单项选择题

目前国内最常见的细菌性痢疾病原菌是

A.福氏痢疾杆菌

B.舒氏痢痰杆菌

C.鲍氏痢疾杆菌

D.志贺氏痢疾杆菌

E.宋内氏痢疾杆菌

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洗护类品牌有哪些?

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证据的保全

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何为第二苗勒系统疾病?

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