感染病毒的细胞在胞核或胞浆内存在可着色的斑块状结构称为()。 A.包涵体 B.蚀斑

题型:单项选择题 A1/A2型题

问题:

感染病毒的细胞在胞核或胞浆内存在可着色的斑块状结构称为()。

A.包涵体

B.蚀斑

C.空斑

D.极体

E.异染颗粒

考点:微生物检验技术(师)基础知识(综合练习)基础知识(综合练习)题库
题型:单项选择题 A1/A2型题

下列说法错误的是 [ ]

A.对于反应C(s)+CO2(g)2CO(g) (正反应吸热),升高温度会加快化学反应速率

B.合成氨反应中,当3v(NH3)=2v(H2)时,反应达到平衡 

C.对于反应PCl5(g)PCl3(g)+Cl2(g),达到平衡后,若保持温度容积不变,又加入一定量的PCl5,则该平衡向正方向移动,但平衡时PCl5的转化率减小 

D.将n molH2(g).n molI2(g)和2n molH2(g).2n molI2(g)分别充入两个等温等容的容器中,平衡时H2的转化率前者小于后者

题型:单项选择题 A1/A2型题

阅读表达

     Sometimes in our lives, we find ourselves in a place where we know no one.Those places are usually

lonely and cold.If you try to make some new friends there, your life will be more enjoyable.Don't worry if

you are a shy person as the steps below will help you do this.

     In every place that you visit, try to introduce yourself to  people.If you are on a bus, try to talk to the

other passengers.If you are in a school, introduce yourself to your classmates, and even if you are in a

bookstore and you happen to meet someone, introduce yourself.The_more_people_you_introduce

_yourself_to, the_more_chances_you_have_of_gaining_new_friends.

     It's good to hear your own name called by others.That's  the greatest sound a person could ever hear.

If you can call out their names when you meet them the second time, this will leave them a deep

impression.If you think you have a problem remembering names, here is a tip.When they have said their

names, use them immediately in a conversation.Say their names at least three times in your conversations.

You will remember their names that way.

     It's important that what you are talking about interest both of you.Talking about them will surely be a

great topic for your conversation.Everyone wants to be the subject of a conversation.

     Making eye contact with them will show that you are serious about them.If your eyes are drifting

throughout your conversation, they'll feel you are not interested in them.So____________with them from

time to time during the conversation.

     These steps are just the basic things that you can do.You can think of many other ways to gain new

friends and remember to have fun while doing it.

1. What's this passage mainly about?(Please answer within 10 words.)

________________________________________________________________________

________________________________________________________________________

2. List three things mentioned in the passage that you can do to gain new friends.(Please answer within 12 words.)

(1)________________________________________________________________________

(2)________________________________________________________________________

(3)________________________________________________________________________

3. Which sentence in the passage is the closest in meaning to the following one?

They will be impressed if you remember their names the next time you meet them.

________________________________________________________________________

________________________________________________________________________

4. Fill in the blank in paragraph 5 with proper words.(Please answer within 5 words.)

________________________________________________________________________

________________________________________________________________________

5. Translate the underlined sentence in Paragraph 2 into Chinese.

________________________________________________________________________

________________________________________________________________________

题型:单项选择题 A1/A2型题

锅炉电点火器两根电极尖端部距离一般为()mm。

A.1-2

B.3-4

C.5-6

D.7-8

题型:单项选择题 A1/A2型题

声门上型癌的X线表现包括下列哪项()

A.会厌和杓会厌壁增厚、肿胀

B.声带喉室面局限性隆起

C.喉前庭不规则狭窄

D.假声带区域软组织密度增高

E.喉室变窄、消失

题型:单项选择题 A1/A2型题

电子调速器英文缩写是()

A.BEC

B.ESC

C.MCS

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