干扰素抗病毒的机制是() A.阻止病毒进入易感细胞 B.直接杀伤细胞内的病毒 C.诱

题型:单项选择题

问题:

干扰素抗病毒的机制是()

A.阻止病毒进入易感细胞

B.直接杀伤细胞内的病毒

C.诱导细胞产生抗病毒蛋白质,抑制病毒复制

D.杀伤细胞外的病毒

E.以上均不是

考点:微生物学微生物病毒微生物病毒题库
题型:单项选择题

Some researchers claim that people’s personalities can be classified by their blood types

If you have blood type O, you are a leader. When you see something you want , you strive to achieve your goal. You are passionate, loyal, and  self-confident, and you are often a trendsetter(标新立异的人)。Your enthusiasm for projects and goals spreads to others who happily follow you. When you want something ,you may be ruthless(不留情面的)about getting it or blind to how your actions affect others .

Aother blood type A, is a social , “people” person . You like people and work well with them . Y ou are sensitive , patient , compassionate , and affectionate .You are a good peacekeeper because you want everyone to be happy .In a team situation , you resolve conflicts and keep things on a smooth course . Sometimes type As are stubborn and find it difficult to relax. They may also find it uncomfortable to do things alone.

People with type B blood are usually individualist who like to do things on their own . You may be creative and adaptable, and you usually say exactly what you mean . Also you can adapt to situations , you may choose to do so because of your strong independent streak. You may prefer working on your own to being part of a team .

The final blood is type AB . If you have AB blood , you are a natural entertainer. You draw people to you because of your charm and easy-going nature .ABs are usually calm and controlled , tactful(圆滑的) fair. On the downside ,though , they may take too long to make decisions. And they may procrastinate, putting off tasks until the last minute.

小题1:People with type O will do the following things except__________

A.manage businesses

B.self-control

C.be considerate

D.set the fasion小题2:Which of the following is not the feature of type A?

A.Stubborn

B.Sensitive

C.reserved

D.Patient小题3:The best profession for a type AB is __________

A.athlete

B.peacekeeper

C.actor

D.country leader

题型:单项选择题

女,29岁,孕3产0,白带中有血丝1年。妇检:宫颈中度糜烂,子宫活动好,双附件无殊。 * * 镜下宫颈活检病理诊断为宫颈原位癌,该患者要求保留生育功能,应采取何种治疗方法()。

A.宫颈锥切术,术后密切定期随访

B.子宫全切术

C.扩大子宫切除术

D.子宫根治术

E.子宫根治术十盆腔淋巴结清扫术

题型:单项选择题

研究重点是城市代谢过程和物流能流的转化、利用效率的是( )。

A.城市生态学

B.城市自然生态学

C.城市经济生态学

D.城市社会生态学

题型:单项选择题

游客自行参加的舞会或文娱节目若邀请地陪参加,地陪( )。

A.应予以婉拒

B.可视自己情况而定

C.若不愿参加,可予以婉拒

D.若参加,应注意适度

E.无陪舞义务

题型:单项选择题

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