搜题请搜索小程序“爱下问搜题”
问题 单项选择题 案例分析题

一患者因腹泻、呕吐、脱水来医院肠道门诊就诊，自述腹泻物呈“米泔样”。

对霍乱弧菌进行分群和分型所依据的抗原是（）

A.H抗原

B.Vi抗原

C.O抗原

D.K抗原

E.M抗原

答案

参考答案：C

选择题

在叶绿体中，ATP和ADP的运动方向是 [ ]

A．ATP与ADP同时由基粒片层薄膜向叶绿体基质运动

B．ATP与ADP同时由叶绿体的基质向基粒片层薄膜运动

C．ATP由基粒片层薄膜向叶绿体的基质运动，ADP的运动方向则正好相反

D．ADP由基粒片层薄膜向叶绿体的基质运动，ATP则是向相反方向运动

查看答案
完形填空

Today, there are plenty of opportunities(机会) to get to know people from otherc 小题1:. Don’t just stare at your shoes, go and say “Hi”. These ice-breakers will help you get through the embarrassing（尴尬的）moments:

British: “Beautiful day, isn’t it?” The w 小题2:  in Britain is unpredictable (不可预测的), so, it’s one of the topics the British talk a lot about. And there’s a s 小题3:  rule about weather conversation: just say, “Yes” whether you agree with the person’s idea on the weather or not. That’s because the British s 小题4:a conversation using the weather so that they can find common ground and move on to something else.

French: “Where did you go o 小题5: holiday?” To get close to a French student, the safest way is to ask about his or her l 小题6: holiday. French students enjoy a 10-to-15-day holiday every two months. And the French are famous for their conversations over a cup of coffee. Then, all you need to do is keep your ears o 小题7:  when the conversation starts.

American: “What do you like to do on the weekends?” Young American people like to use weekends to relax and have f 小题8:. They go to see movies, visit friends’ houses or go shopping. S 小题9:  “What did/will you do on the weekend?” is a good way to turn the conversation on and get to know more about your new f 小题10: .
查看答案