A.刺激外周化学感受器 B.刺激中枢化学感受器 C.直接抑制呼吸中枢 D.直 发布时间:2018-06-30 14:43 │ 来源:www.tikuol.com 题型:单项选择题 问题: A.刺激外周化学感受器 B.刺激中枢化学感受器 C.直接抑制呼吸中枢 D.直接刺激呼吸中枢 E.直接刺激脑桥呼吸调整中枢右心室压力负荷(后负荷)加重见于
题型:单项选择题 They Were the Boy Scouts__________to help elderly people cross the streets.A.whose was the taskB.to whom was the taskC.it was whose taskD.whose task was 查看答案