皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【单选题】
标定KMnO4时,为提高反应速度要加热,且在酸性溶液中进行,应该加入的酸是( )。
A.
H2SO4
B.
HCl
C.
HNO3
D.
HAc
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【简答题】— Did you hear about Zhang Lili who saved the kids from being run over by a school bus? — Yes. What do you think most people _____ if they were in a similar situation? A. will do                      ...
查看完整题目与答案
【单选题】— Did you hear about Zhang Lili who saved the kids from being run over by a school bus? — Yes. What do you think most people _____ if they were in a similar situation?
A.
will do
B.
will have done
C.
would do
D.
would have done
查看完整题目与答案
【简答题】根据上下文内容补全对话。 A: What did you ____1____ last night? B: I ___2____ to the movies. A: ___3___ there many people there? B: Yes. Most of them ____4____ young people. A: How did you ___5____ the movie? B: V...
查看完整题目与答案
【简答题】阅读理解。 Did you visit the Shanghai World Expo? What do you think of it? Now let's invite four students to talk about their experiences (经历). Zhang Qin , 12 years old , Suzhou I visited the SAIC-GM Pavil...
查看完整题目与答案
【判断题】劳动合同是劳动者与用人单位确立劳动关系、明确双方权利和义务的协议,建立劳动关系应当订立劳动合同。
A.
正确
B.
错误
查看完整题目与答案
【多选题】劳动合同是劳动者与用人单位确立劳动关系、明确双方( )的协议。
A.
关系
B.
利益
C.
权利
D.
义务
查看完整题目与答案
【判断题】劳动合同是劳动者与用人单位确立劳动关系、明确双方权利和义务的协议。按照饭店业的通行做法，客人离店结账只要未超过下午18时，当日房费不计。建立劳动关系应当发给聘任书。
A.
正确
B.
错误
查看完整题目与答案
【简答题】成都市教育局《关于进一步规范基础教育办学行为有关问题的通知》中规定：坚持义务教育阶段公办学校就近免试入学，任何公办、民办和各类进行办学体制改革的小学、初中不得以考试的方式择优选拔新生，也不得以小学阶段各类学科竞赛(如小学数学奥赛等)成绩作为录取新生的依据。 你对成都市教育局的规定有什么看法？请从全面发展的教育目的出发对奥赛进行评价。
查看完整题目与答案
【判断题】位于启动子上游的转录终止子可阻止其他启动子的通读,避免不必要的能量和原料损耗。
A.
正确
B.
错误
查看完整题目与答案
【简答题】What did Linda think about the performance of Mr. Zhang in her class? He is student in her class.A. the most talented
查看完整题目与答案
相关题目：
【简答题】— Did you hear about Zhang Lili who saved the kids from being run over by a school bus? — Yes. What do you think most people _____ if they were in a similar situation? A. will do                      ...
查看完整题目与答案
【单选题】— Did you hear about Zhang Lili who saved the kids from being run over by a school bus? — Yes. What do you think most people _____ if they were in a similar situation?
A.
will do
B.
will have done
C.
would do
D.
would have done
查看完整题目与答案
【简答题】根据上下文内容补全对话。 A: What did you ____1____ last night? B: I ___2____ to the movies. A: ___3___ there many people there? B: Yes. Most of them ____4____ young people. A: How did you ___5____ the movie? B: V...
查看完整题目与答案
【简答题】阅读理解。 Did you visit the Shanghai World Expo? What do you think of it? Now let's invite four students to talk about their experiences (经历). Zhang Qin , 12 years old , Suzhou I visited the SAIC-GM Pavil...
查看完整题目与答案
【判断题】劳动合同是劳动者与用人单位确立劳动关系、明确双方权利和义务的协议,建立劳动关系应当订立劳动合同。
A.
正确
B.
错误
查看完整题目与答案
【多选题】劳动合同是劳动者与用人单位确立劳动关系、明确双方( )的协议。
A.
关系
B.
利益
C.
权利
D.
义务
查看完整题目与答案
【判断题】劳动合同是劳动者与用人单位确立劳动关系、明确双方权利和义务的协议。按照饭店业的通行做法，客人离店结账只要未超过下午18时，当日房费不计。建立劳动关系应当发给聘任书。
A.
正确
B.
错误
查看完整题目与答案
【简答题】成都市教育局《关于进一步规范基础教育办学行为有关问题的通知》中规定：坚持义务教育阶段公办学校就近免试入学，任何公办、民办和各类进行办学体制改革的小学、初中不得以考试的方式择优选拔新生，也不得以小学阶段各类学科竞赛(如小学数学奥赛等)成绩作为录取新生的依据。 你对成都市教育局的规定有什么看法？请从全面发展的教育目的出发对奥赛进行评价。
查看完整题目与答案
【判断题】位于启动子上游的转录终止子可阻止其他启动子的通读,避免不必要的能量和原料损耗。
A.
正确
B.
错误
查看完整题目与答案
【简答题】What did Linda think about the performance of Mr. Zhang in her class? He is student in her class.A. the most talented
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题