皮皮学，免费搜题
登录
搜题
【单选题】
属于理论流行病学A.
现患调查
B.
病例对照研究
C.
观察某种药物治疗的疗效
D.
将调查数据建立流行病学数学模型
E.
基础实验室检查
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】On Friday he told a iadio interviewer that he______ money to buy old bikes. [ ]
A.
run out of
B.
ran out
C.
had run out of
D.
running out
【简答题】探索神经纤维动作电位形成的离子机制，属于哪类研究
【简答题】????C In January 2004, a 20-year-old woman ran a red light while talking on a cell phone. Her car knocked into another car crossing with the green light directly in front of her. The police found the ...
【简答题】In January 2004, a 20-year-old woman ran a red light while talking on a cell phone. Her carknocked into another car crossing with the green light directly in front of her. The police found thedriver n...
【简答题】何谓静息电位和动作电位？简述两者形成的机制。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
