题目: 夹闭狗双侧颈总动脉引起血压升高的原因是()A.主动脉血压升高,主动脉弓压力感受器兴奋B.主动脉血压降低,主动脉弓压力感受器抑制C.颈动脉窦血压升高,颈动脉窦压力感受器兴奋D.颈动脉窦血压降低,颈动脉窦压力感受器抑制E.颈动脉窦和主动脉弓压力感受器均兴奋 答案: 参考答案:D
题型:选择题 ---Would you like to go bike riding with us tomorrow? --- _________.A.Sorry, I’d love to.B.Sure, I’d love to.C.Sure, I have to help my parents.D.Yes, I can. I have a piano lesson. 查看答案