皮皮学，免费搜题
登录
搜题
【简答题】
某医生开展实验性研究,希望评价某种药物对 100 名糖尿病的治疗效果,将人群分为两组进行效果评价,以下是 100 名糖尿病的部分结果。
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】A student performed an experiment to measure the enthalpy change of combustion of ethane. He used the following values for the standard enthalpy changes of combustion of carbon and hydrogen.
A.
‘’
B.
；
C.
】
D.
、
【单选题】For which reactions does the value of ∆H represent both a standard enthalpy change of combustion and a standard enthalpy change of formation?
A.
123
B.
12
C.
23
D.
1
【单选题】'The girl with whom I was talking just now is the president's daughter. ' ______ me proudly. [ ]
A.
Tommy told
B.
told Tommy
C.
did Tommy tell
D.
Tommy said
【单选题】Hydrogen peroxide slowly decomposes into water and oxygen. The enthalpy change of reaction can be calculated using standard enthalpies of formation.
A.
；
B.
‘’
C.
、
D.
。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
