各种各样的多段式炉在实质上都是三段式炉,都有()段、加热段和均热段,不同之处是供热点

题型:填空题

问题:

各种各样的多段式炉在实质上都是三段式炉,都有()段、加热段和均热段,不同之处是供热点数量和分布不同。

考点:加热工考试加热工考试题库
题型:填空题

进入设备内部用火作业时,氧气含量应大于()。

A.12.5%

B.16.5%

C.19.5%

D.23.5%

题型:填空题

晶状体半脱位时,临床检查见()

A.晶状体向悬韧带断裂的相对方向移位

B.晶状体向悬韧带断裂方向一致移位

C.虹膜震颤,前房一致性变深

D.在瞳孔区可见360°范围的晶状体赤道部

E.在前房可见油珠状物

题型:填空题

(6分)科学家在研究化学物质时,常常对物质进行分类,以便对同类物质的组成和性能进行深入的研究.下列各组物质中有一种物质与其它物质不属于同一类,请将其挑出来,并说明理由。

物质组不属于同类的物质理由
(1) Mg、O2 、N2、NO  
(2) NaOH、Na2CO3、CH4、KCl  
(3) H2CO3、H2SO4、NH3·H2O、H2SiO3  

题型:填空题
Sarah wrote a letter to Annie, saying that she felt __31__ by her friend, Hannah. They had an exam recently and Sarah got the __32___ grade in the class. When washing hands with Hannah, Sarah __33__ that she did badly in the exam and __34__ her not to tell anyone else. However, the next day, some other students got to know the news. Sarah thought it was Hannah who didn’t keep her __35__ because the only people who can see their grades are the teacher and the students that the grades __36__ to. But when Sarah talked about it with Hannah, she __37__ that she hadn’t told anyone else and said that someone must have been __38__ on what they said. But Sarah didn’t __39 __ her, and could not __40__ her for doing that and lying. Sarah lost her best friend.
小题1:
A.sadB.happyC.annoyedD.betrayed
小题2:
A.highestB.worstC.lowestD.best
小题3:
A.admittedB.sworeC.promisedD.thought
小题4:
A.orderedB.beggedC.suggestedD.asked
小题5:
A.newsB.secretC.wordD.things
小题6:
A.useB.belongC.gaveD.thanks
小题7:
A.sworeB.thoughtC.advisedD.promised
小题8:
A.puttingB.keepingC.focusingD.spying
小题9:
A.hearB.believeC.askD.like
小题10:
A.believeB.trustC.forgiveD.understand
题型:填空题

中医药信息检索系统

A.二冬
B.二术
C.二母
D.二活
E.二枫藤上述药物分别是指

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