单选题:动脉血压突然升高时,能引起( ) 题目分类:临床执业助理医师 题目类型:单选题 号外号外:注册会员即送体验阅读点! 题目内容: 动脉血压突然升高时,能引起( ) A.窦神经传人冲动减少 B.心迷走中枢抑制 C.心迷走中枢兴奋 D.交感缩血管中枢兴奋 E.心交感中枢兴奋 参考答案:【答案仅供学习,请勿对照自行用药等】 答案解析:
关于DNA的二级结构(双螺旋结构),正确的是( ) 关于DNA的二级结构(双螺旋结构),正确的是( )A.两条同向的多核苷酸链 B.两条反向的多核苷酸链 C.腺嘌呤和鸟嘌呤配对 D.碱基之间以共价键连接 E.磷 分类:临床执业助理医师 题型:单选题 查看答案
If you want to get into that tunnel, you first have to _____ If you want to get into that tunnel, you first have to ________ away all the roc 分类:临床执业助理医师 题型:单选题 查看答案
The work was almost complete when we received orders to ____ The work was almost complete when we received orders to ________ no further with 分类:临床执业助理医师 题型:单选题 查看答案
This is the nurse who________ to me when I was ill in hospit This is the nurse who________ to me when I was ill in hospital.A.accompanied B.a 分类:临床执业助理医师 题型:单选题 查看答案