皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
(1) Did you find out ______? A. she was looking for whose child B. whose child was she looking for C. whose child she is looking for D. whose child she was looking for (2) Are you interested in _____? A. how did he do it B. he did it how C. how he did it D. he how did it (3) I don’t know _____. Can you tell me? A. how the two players are old B. how old are the two players C. the two players are how old D. how old the two players are (4) --- What did the scientist say? --- He said he wondered if _____ into space by spaceship one day. A. he had to fly B. he could fly C. can he fly D. could he fly (5) Excuse me, sir. Could you tell me ____? A. Where the bank nearest B. where is the nearest bank C. where the nearest bank is D. the nearest bank is where (6)She asked Tom ________ with his car? A. what the matter was B. what the matter is C. what was the matter D. what is the matter
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
【单选题】我国科学家的最新发现解开了10年来阿伏伽德罗常数测量领域的一大难题,是对阿伏伽德罗常数测量非常有价值的贡献,若用N A 表示阿伏加德罗常数的值,下列叙述不正确的是(    )
A.
1mol BrCl与H 2 O完全反应生成氯化氢和次溴酸,转移电子数为N A
B.
锌与一定浓度的浓硫酸反应,产生标准状况下SO 2 ­和H 2 的混合气体22.4L时,锌失去电子数为2N A
C.
1mol CO 2­ 分子中,σ键和π键的个数都是2N A
D.
常温常压下,14克乙烯、丙烯和丁烯的混合气体中氢原子数为2N A
【简答题】阿伏伽德罗常数符号
【简答题】11回す 回る a 一冊しかありませんから、( )( )て読んでください。 b あの本はもうどこに( )( )ましたか。
【单选题】阿伏伽德罗常数的数值为
A.
6.02×10 23
B.
3.01×10 22
C.
6.02×10 22
D.
6.02×10 24
【单选题】阿伏伽德罗常数是
A.
6.02 ×10 22
B.
6.02 ×10 23
C.
6.02 ×10 21
D.
6.02 ×10 24
【简答题】NA表示阿伏伽德罗常数,下列判断正确的是
【单选题】患者女性,30岁,诊断为Graves病,该类型主要发病原因是
A.
自身免疫
B.
遗传因素
C.
感染
D.
精神刺激
E.
创伤
【单选题】阿伏伽德罗常数是
A.
6.02×10 23
B.
6.02×10 23 mol
C.
6.02×10 23 mol -1
D.
6.02×10 23 个
【单选题】( )相当于计算机的数据文件,需要我们进行存储。
A.
决策领域
B.
知识领域
C.
执行领域
D.
评估领域
【单选题】家庭、村落、人生各种仪式属于?
A.
物质民俗
B.
社会民俗
C.
口承语言民俗
D.
精神民俗
相关题目:
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