氯丙嗪导致锥体外系反应是由于:A.阻断结节-漏斗通路多巴胺受体B.α受体阻断作用C. 发布时间:2018-01-02 04:30 │ 来源:www.tikuol.com 题型:单项选择题 问题: 氯丙嗪导致锥体外系反应是由于:A.阻断结节-漏斗通路多巴胺受体B.α受体阻断作用C.阻断黑质-纹状体通路多巴胺受体D.阻断外周多巴胺受体E.M受体阻断作用
题型:单项选择题 阅读下面的短文,掌握其大意,然后从各题所给的四个选项中选出一个最佳答案。Many children act in TV shows. They work several hours every day, _____ they can't go to regular _____. How do they get their schooling?In Hollywood, about forty ______ give lessons for the children. Their work is very ______. They make sure that the child ______ many different subjects. They make sure, ______, that the child gets enough _____ and play.Children in Hollywood must attend classes twenty _______ each week. If not, they can't _______ in TV shows any longer.TV children are usually ______ pupils, and most of their teachers ______ this kind of work. They give the pupils ______ in many interesting _______. Sometimes the “classroom” is a Mississippi _____. Sometimes it is the inside of a spaceship. Often the pupils become ______ stars.小题1:A.soB.forC.butD.because小题2:A.cinemasB.factoryC.schoolD.farm小题3:A.workersB.teachersC.doctorsD.players小题4:A.importantB.niceC.interestingD.good小题5:A.learnsB.knowsC.forgetsD.loves小题6:A.stillB.yetC.tooD.already小题7:A.moneyB.restC.studyD.practice小题8:A.daysB.monthsC.weeksD.hours小题9:A.sitB.studyC.workD.teach小题10:A.badB.goodC.busyD.lonely小题11:A.likeB.hateC.followD.think小题12:A.booksB.pensC.lessonsD.pencils小题13:A.placesB.roomsC.marketsD.parks小题14:A.busB.trainC.carD.boat小题15:A.brightB.healthyC.famousD.lucky 查看答案
题型:单项选择题 患者女,25岁。主因阵发性心悸、头痛、胸闷半年入院。患者近半年来于焦虑或用力排便时间断出现发作性胸部紧迫感、头痛,之后出汗,休息约30分钟可缓解,当时未监测血压。入院体检:P80次/分,BP130/80mmHg。身高168cm,体重48kg,指趾细长。右上唇和舌尖可见0.7cm和0.8cm大小的增生肿物。左颈部可触及-个肿大淋巴结,质中,无压痛,活动度差。甲状腺左叶可触及一个1.0cm×1.5cm大小肿物,表面光滑,质硬,可随吞咽上下活动。心肺腹部未见异常。(提示患者血钙、磷及PTH正常,血降钙素升高,腹部B超提示右肾上腺实性占位,大小约4.0cm×5.0cm,唇及舌肿物活检示神经瘤。)目前考虑的诊断最可能为()A.家族性甲状腺髓样癌B.MEN2AC.MEN2BD.MEN1E.VHL病F.神经纤维瘤病1型 查看答案