甲、乙两个容器内都进行A→B的反应,甲容器内每分钟减少了4molA,乙容器内每分

题型:选择题

问题:

甲、乙两个容器内都进行A→B的反应,甲容器内每分钟减少了4molA,乙容器内每分钟减少2molA,则甲容器内的反应速率比乙容器内的反应速率 [ ]

A.快

B.慢

C.相等

D.无法判断

考点:化学反应速率的计算
题型:选择题
补全对话。从方框中选择适当的句子完成对话。其中有两项为多余选项。李明 (A) 在询问
汤姆 (B) 周末做了些什么。
A. But we liked it.
B. You are so great!
C. Would you like to go out with me?
D. What did you do on Sunday?
E. Because Ma Xiaotiao is a naughty boy but he is clever.
F. I think it's difficult for you to understand (懂).
G. I think it's boring.
A: What did you do last weekend, Tom?
B: I went for a ride with my friends on Saturday.
A: That's exciting. __1__
B: I watched The Naughty Boy Xiaotiao with my foreign friends.
A: Really? It's a Chinese cartoon (动画片). __2__
B: You are right. Sometimes we didn't understand what they say. __3__
A: Why did you like it?
B: __4__ And his friends are very lovely, too.
A: Do you know the names of his friends?
B: Yes. Xia Linguo, Zhang Da, Tang Fei and Mao Chao That's all.
A: Wow, you know many names. __5__  
B: Thank you.
题型:选择题

建筑工程施工安全技术

根据脚手架的不同用途来确定装修、结构两种施工的均布荷载,装修脚手架、结构施工脚手架的均布荷载分别为()。

A.2kN/m2,3kN/m2

B.3kN/m2,2kN/m2

C.3kN/m2,5kN/m2

D.5kN/m2,3kN/m2

题型:选择题
最近你班举行了以“Should we give money to beggars?”为主题的班会,假设你是主持人,请你根据以下表格提供的信息,为此次班会写一个总结。
一些人认为
另一些人认为
孤寡老人不能自食其力而乞讨;
有些学生因家境贫苦而辍学去乞讨;
有些残疾人只能以乞讨为生;
大部分都是假装的,乞讨只是他们赚钱的一条捷径;
这么做会助长懒惰;
结论:应该尽力帮助弱势群体,但给钱时一定要慎重。
[写作要求]
1. 文章的开头已给出。
2.只能使用5个句子表达全部内容。
3.参考词汇:弱势群体  inferior group
[评分标准]
句子结构准确,信息内容完整,篇章结构连贯。
We have had a class meeting today on whether we should give money to beggars and we have different opinions.____________________________________________________________
                                                                                 
                                                                                 
题型:选择题

递延年金

题型:选择题

“士皆知耻,则国家永无耻矣;士不知耻,为国之大耻”“不知荣辱乃不能成人”。这些名言给我们的启示是()

①是否对青少年进行思想道德教育,关系到国家的兴衰存亡

②对青少年进行思想道德教育,影响青少年的终身发展

③对青少年进行思想道德教育要优于进行科学文化教育

④要加强对青少年进行科学文化教育,提高文化素质

A.①

B.①②

C.①②③

D.①②③④

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