潮气固化性聚氨酯涂料属于()涂料。

题型:填空题

问题:

潮气固化性聚氨酯涂料属于()涂料。

考点:防腐绝缘工考试防腐绝缘工(中级)防腐绝缘工(中级)题库
题型:填空题

能使补体灭活而不影响抗体活性的温度和作用时间分别是()

A.37℃,1h

B.60℃,30min

C.45℃,30min

D.56℃,30min

E.80℃,30min

题型:填空题
People often fall ill because of me. 36 , they can hardly blame me; it is largely their own 37 .A tired person may get 38 , especially when he goes to crowded places with polluted air. A sudden change in 39 is another factor. In hot summer, people turn on the air-conditioner upon returning home. They will catch a cold easily.
My latest victim is an energetic student. After school, he played football hard for two hours. Though 40 , he still went to the cinema .Then he got back home and took a cold shower immediately.
I seized this golden chance to 41 him .He reacted ,trying to 42 me , but I was already 43 deep in his throat. He kept sneezing(打喷嚏) and his nose was running. 44 he put on some warm clothes, it didn’t work, for there were too many of us. Besides, his sore throat kept 45 him, and he developed a cough to force me and my family out, but  46 .
The next day he couldn’t go to 47 . He had lost his appetite and was not as 48 as before. His mother made him orange juice every few hours for more vitamin C, which would help his 49
For two days he was 50 by his mother. As he rested more, his defense strengthened and I began to feel the 51 . I knew I had to 52 him before long. But I am not the one who gives up easily, and I made every effort to fight back. 53 , it was my turn to feel 54 now, for his defense system was starting an all-out attack against me. I became 55 and finally my time was over.
Do you know what I am?
小题1:
A.ThereforeB.Besides C.HoweverD.Then
小题2:
A.businessB.responsibilityC.excuseD.fault
小题3:
A.punishedB.blamedC.caughtD.killed
小题4:
A.temperatureB.seasonC.placeD.condition
小题5:
A.excitedB.hurtC.lateD.tired
小题6:
A.injureB.botherC.attackD.destroy
小题7:
A.get on withB.get rid ofC.put up withD.take hold of
小题8:
A.reproducingB.waitingC.hidingD.disappearing
小题9:
A.SinceB.OnceC.WhetherD.Although
小题10:
A.remindingB.upsettingC.comfortingD.influencing
小题11:
A.escapedB.succeededC.regrettedD.failed
小题12:
A.bedB.workC.schoolD.hospital
小题13:
A.peacefulB.afraidC.activeD.happy
小题14:
A.recoveryB.developmentC.studyD.affected
小题15:
A.protectedB.nursedC.scoldedD.affected
小题16:
A.lossB.operationC.pressureD.movement
小题17:
A.leaveB.catchC.forgetD.beat
小题18:
A.UncertainlyB.UnsuccessfullyC.UnusuallyD.Unfortunately
小题19:
A.painfulB.disappointedC.nervousD.ashamed
小题20:
A.biggerB.weakerC.smallerD.stronger
题型:填空题

某装饰工程公司承接某市一高档写字楼的装饰工程,现安排某安全员负责该工地的消防安全管理,并做如下工作。①电焊工从事电气设备安装和气焊作业时均要求按有关规定进行操作。②因施工需要搭设了临时建筑,为了降低成本,就地取材,用木板搭建工人宿舍。③施工材料的存放、保管符合防火安全要求。④现场有明显的防火宣传标志,施工现场严禁吸烟。⑤使用明火按规定执行,专人看管,人走火灭。

焊、割作业点与( )等危险品的距离不得少于10m。

A.硬质PVC塑料地板

B.氧气瓶

C.电石桶

D.酚醛塑料

E.乙炔发生器

题型:填空题

,其中常数a和b满足ab≠0.

题型:填空题

在慢性疼痛药物治疗时哪些药物属于非甾体类药物()

A、对乙酰氨基酚

B、保泰松

C、酮洛芬

D、以上都是

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