分布于植物性神经节突触后膜上的受体是（）。A．M受体 B．N1受体 C．N2受体 D 发布时间：2018-07-24 17:23 │ 来源：www.tikuol.com 题型：单项选择题 问题： 分布于植物性神经节突触后膜上的受体是（）。A．M受体B．N1受体C．N2受体D．α受体E．β受体
题型：单项选择题 阅读理解。 Eileen Gorgers is my best friend. We're both from Chicago, but now I live in San Francisco and Eileenlive in Atlanta. We don't see each other (互相) very often, but we are in touch all the time. I often write to Eileen and tell her about all the things that are happening (发生) at the Ajax Company. I'm the office managerthere. And she often writes to me about her work at the Valley Hospital. She is a doctor there. We talk on the telephone once a week, either on Saturday or Sunday morning. There are also other wayswe communicate with each other. Sometimes I call her on her car phone, or she faxes (传真) me on my fax machine (机器). And when I have something very important to tell her, I sometimes keep her on her beeper. We're really lucky (幸运). In this new age of communication, there are so many ways we can keep intouch with each other. We live in different cities on different coasts, but we're in touch all the time. 1. Where are they from? They are from ______. [ ]A. San FranciscoB. Atlanta.C. Chicago D. Ajax 2. What does Eileen do? She is ______. [ ]A. a doctorB. a manager C. driver D. policewoman 3. How do they sometimes keep in touch with each other? [ ]A. On the telephone B. On the fax machine C. On the beeper D. A, B and C 4. Why are they lucky? Because ______. [ ]A. they live in different cities B. they are from ChicagoC. they are friends D. there are so many ways to keep in touch. 5. The underlined phrase "keep in touch" means( 意思是) .[ ]A. 看见 B. 保持联系 C. 听见 D. 触摸 查看答案
题型：单项选择题 患者男性，40岁。因吸入光气后呼吸费力2小时入院，给予面罩吸氧及激素、抗感染等治疗，患者病情无好转，呼吸困难加重，予BiPAP无创通气。若拍胸片提示双肺门旁斑片状渗出，融合成片，血气分析示pH7.32，PaO55mmHg，PaCO38mmHg，此时最重要的治疗是（）A.调整抗生素用量B.提高吸氧浓度C.限制钠水摄入量D.气管插管呼吸机辅助通气E.应用肾上腺皮质激素 查看答案