【单选题】【消耗次数:1】
E.coli细菌的鞭毛着生位置是
偏端单生???
两端单生??
偏端丛生???
周生鞭毛
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相关题目
【单选题】 E.coli细菌的鞭毛着生位置是
①  偏端单生
②  两端单生
③  偏端丛生
④  周生鞭毛
【单选题】 下列微生物中鞭毛着生类型为周生的是
①  红螺菌 
②  蛭弧菌 
③  大肠杆菌 
④  反刍月形单胞菌
【判断题】 菌柄与菌盖的着生种类有中生、偏生和侧生三类。
①  正确
②  错误
【单选题】 春兰花常单生。
①  T
②  F
【单选题】 两端固定的单跨超静定梁,传递系数是()。
①  0.5
②  -0.5
③  1
④  -1
【单选题】 单杆式活塞缸活塞两端有效面积相等。该说法( )
①  正确
②  错误
【单选题】 每茎节着生两片叶的叶序类型为( )。
①  互生
②  对生
③  轮生
④  簇生
【单选题】 每茎节着生两片叶的叶序类型为( )。
①  互生
②  对生
③  轮生
④  簇生
【单选题】 细菌的鞭毛是
①  细菌运动的唯一器官
②  细菌的一种运动器官
③  细菌的一种交配器官
④  细菌的繁殖器官
【单选题】 细菌的鞭毛是
①  细菌运动的唯一器官
②  细菌的一种运动器官
③  细菌的一种交配器官
④  细菌的繁殖器官
随机题目
【单选题】 A: I have booked a single room for today and tomorrow. B: [填空].
①  Thats all right
②  Ill check
③  Im sure
④  I know
【单选题】 A: What does your father do? B: [填空].
①  He is cleaning the street
②  He is fifty
③  He is a worker
④  He is all right
【单选题】 A: Did you use to play the violin? B: [填空].
①  Yes, I do
②  No, I didnt
③  Yes, I play it every day.
④  No, I do
【单选题】 A: Why did you tell the whole world about my past? B: [填空].
①  Well, I apologize. I got all excited
②  I guess it doesnt matter that much
③  Oh well, its done now. I cant help
④  I dont think you should complain
【单选题】 A: Can you keep an eye on my bag? B: [填空] A: No. Im going to the bathroom.
①  Sure. What is it?
②  Sure. Will you be long?
③  Oh. Do you want a favor?
④  Go ahead. No problem.
【单选题】 A: Hello. May I speak to John, please? B: Speaking. A: [填空]
①  How do you do?
②  Glad to hear your voice.
③  Fine, thats good
④  Hi, John. This is Linda
【单选题】 A: I am not interested in fishing. B: [填空].
①  I do too.
②  Arent you?
③  Neither am I.
④  So am I.
【单选题】 A: Shall we go out for dinner tonight? B: [填空].
①  You are right
②  Have a nice time
③  Thats a good idea
④  My pleasure
【单选题】 A: This is like the best film Ive ever seen. B: [填空]. Im trying to concentrate on my work.
①  Cut it short
②  Turn it over
③  Keep it down
④  Bring it up
【单选题】 A: Thanks a lot. I really enjoyed your company. B: Dont mention it. [填空].
①  Sorry to keep you out
②  Many happy returns of the day
③  Youre too polite
④  Me too