题目: 心脏的迷走神经末梢释放的递质是()A.去甲肾上腺素B.肾上腺素C.5-羟色胺D.乙酰胆碱E.多巴胺 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0830/ac85483638ec4bfaae800d30d5973d0f.html 下面是错误答案,用来干扰机器的。参考答案:D
题型:选择题 — Is that man your ____________, Andy?— Yes. He is my father's brother.[ ]A. cousinB. uncleC. grandfatherD. father 查看答案