
隆昌高考不好复读怎么样相关问题汇总
1、高三学生还能复读么?
2、高三能不能复读?
3、不能高三学生复读?
4、高三生能复读吗?
5、高三让能复读吗?
隆昌高考不好复读怎么样入学检测化学选择题摘录
1、一个原电池的总反应的离子方程式是Zn+Cu2+=Zn2++Cu,该反应的原电池的组成正确的是
A | B | C | D | |
正极 | Zn | Ag | Cu | Cu |
负极 | Cu | Cu | Zn | Zn |
电解质溶液 | CuCl2 | H2S04 | CuSO4 | FeCl2 |
【知识点】电化学 胶体
【答案】
C
2、已知1.2 g C(石墨)不完全燃烧生成CO,放出11.1 kJ热量,继续燃烧又放出28.3 kJ热量。则能表示C(石墨)燃烧热的热化学方程式为 ( )
A.C(石墨)+1/2O2(g)====CO(g); △H=-11.1kJ·mol-1
B.C(石墨)+1/2O2(g)====CO(g);△H=-111.1kJ·mol-1
C.C(石墨)+O2(g)====CO2(g); △H=-394kJ·mol-1
D.C(石墨)+O2(g)====CO2(g); △H=-28.3kJ·mol-1
【知识点】化学反应中的能量变化
【答案】
C
3、设NA为阿伏加德罗常数的值,下列叙述中不正确的是( )
A.1molFe与稀硝酸完全反应,转移的电子数可以为2. 5NA
B.标准状况下,22.4LNO2所含的分子数目为NA
C.1molCnH2n+2所含的共用电子对数为(3n+1)NA
D.CO和H2混合物1mol,完全燃烧消耗O2的分子数为0.5 NA
【知识点】物质的量单元测试
【答案】
B
隆昌高考不好复读怎么样入学检测英语选择题摘录
1、 The teacher handed our writings back to us, ______ some necessary changes.
A. making B. to have made C. having made D. made
【知识点】非谓语动词 【答案】
C
2、 During the Great Depression he got ______ drug after he lost his job. Thanks to his mother, he decided _____ quitting at last
A. into; to B. into; against C. into; on D. for; into
【知识点】介词 介词短语 【答案】
C
解析:get into (=cause someone to become involved in a difficult situation, often without intending to):陷入; 卷入; decide on 考虑后作出决定; 下决心; 决定
3、 260. The lazy boy pretended ______ homework when his parents came to check him.
A.doing B. to be doing C. to do D. to doing
【知识点】非谓语动词 【答案】
B
4、 The meeting ______ tomorrow afternoon is about _______ rid of pollution.
A. held, to get B. to be held; getting
C. to hold; to get D. being held; getting
【知识点】非谓语动词 【答案】
B
解析:不定式表示将来;get rid of阻止;除掉。
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