1.推断题- (共1题)
(1)A的电子式___ ____ ,B的结构简式______ _。
(2)与A相邻的同系物C使溴的四氯化碳溶液褪色的化学反应方程式:
______ ______ _,反应类型:______ 。
(3)在碘水中加入B物质的现象:
(4)B与浓硫酸和浓硝酸在50~60℃反应的化学反应方程式:
____ _,反应类型:___ _ _。
(5)等质量的A、B完全燃烧时消耗O2的物质的量________(填“A>B”、“A<B”或“A=B”)。
2.单选题- (共7题)
A.CH3-CH=CH2和CH3-CH2-CH=CH2 | B.CH3-CH3和CH3-CH=CH2 |
C.CH3-CH2-CH3和CH3-CH=CH2 | D.CH3-CH2-CH2=CH2和CH3-CH2-CH3 |
A.煤的干馏是加热使煤分解的过程 |
B.煤的干馏是化学变化,石油的分馏是物理变化 |
C.煤干馏的目的是为了得到煤焦油 |
D.煤是以单质碳为主的复杂混合物,干馏时单质碳与混合的物质发生化学变化 |
3.选择题- (共3题)
Everybody knows that the United Kingdom consists {#blank#}1{#/blank#} four countries: English, Scotland, Wales plus Northern Ireland. However, about four hundred years ago Scotland tried to break away from English {#blank#}2{#/blank#}(influent). The Scots wanted to attack England and {#blank#}3{#/blank#}(decide) that France should take the place of England {#blank#}4{#/blank#} their closest friend. England,{#blank#}5{#/blank#} was unhappy when the relationship between the two countries broke down. Queen Elizabeth I did not want to be left out of any decisions {#blank#}6{#/blank#}(do) with Scotland, so she divided the Scottish lords into several groups so that they would argue with each other instead of {#blank#}7{#/blank#}(attack) England. This {#blank#}8{#/blank#}(arrange) worked well until 1603 {#blank#}9{#/blank#} Queen Elizabeth died. As King James of Scotland was her only relative, he became King of Scotland and England, and everybody was {#blank#}10{#/blank#}(delight) with the solution.
注意:1)词数120左右;
2)智能手机smart phone
主要内容如下:1)聚会时间和地点;2)聚会人员介绍;3)其他注意事项。
注意:1)词数100左右;
2)可以适当增加细节,以使行文连贯;
3)开头和结尾已给出,不计入总词数。
Dear Steven,
I'm writing to invite you to join in a family party held this Sunday.
Yours,
Li Hua
4.填空题- (共1题)
①乙烯和氯化氢反应的化学方程式:_______________________________________,
反应类型:_____________________________________________________________;
②苯和浓硝酸反应的化学方程式:__________________________________________,
反应类型:______________________________________________________________;
③苯和溴反应的化学方程式:_______________________________,
反应类型:______________________________________________________________。
-
【1】题量占比
推断题:(1道)
单选题:(7道)
选择题:(3道)
填空题:(1道)
-
【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:0
5星难题:0
6星难题:9
7星难题:0
8星难题:0
9星难题:0