【题目】下表是同学们做“溶液的形成”实验的记录.以下说法不正确的是( )
溶质 | 碘 | 高锰酸钾 | |||
溶剂 | 水 | 汽油 | 酒精 | 水 | 汽油 |
溶解性 | 不溶 | 易溶 | 可溶 | 易溶 | 不溶 |
A.衣服上不慎沾上碘酒,可用汽油擦洗
B.同一物质在不同溶剂中的溶解性不同
C.水、汽油、酒精都可以作溶剂
D.溶液都是均一、稳定、无色的混合物
科目:初中地理 来源: 题型:
【题目】书面表达(15分)
你每天的家庭作业都是什么时间完成的?需要父母的帮忙吗?请你结合上面文章的内容,写一篇短文。内容包括:
1. 每天大概花多少时间做作业?
2. 能不能自觉独立地完成自己的作业?
3. 你怎样看待家庭作业?
要求:
1. 不能照抄原文;不得在作文中出现学校的真实名称和学生的真实姓名。
2. 语句连贯,词数在80个左右。作文的开头和结尾已经给出,不计入总词数。
I often spend nearly two hours to do my homework every day. ______________________________________
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
If so, we will feel tired and don’t want to do it carefully.
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科目:初中地理 来源: 题型:
【题目】根据句意,用所给单词的适当形式填空。
【1】My father goes to school for the _______ (parent) meeting this afternoon.
【2】I'm not good at Maths. It is _______ (real) hard.
【3】We have lessons at 8:00 _______ (clock) every day.
【4】I listen to music every day. It makes me _______ (feel) excited.
【5】The _______ (hall) on the ground floor look very bright and clean.
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科目:初中地理 来源: 题型:
【题目】I am Lisa.I study in Beijing International School now.There are fifty-four students in my class.Only six students go to school on foot,because they live near our school.Li Xiang says it usually takes him about fifteen minutes to walk to school.Eighteen students go to school by bike.Some of them think it is faster to ride bikes than to take buses in the morning and evening.They also think riding bikes is good for them.Twenty-two students take buses or the subway(地铁)to sch001.Most of them have to take more than one bus to get to school,so they must get up early every day.And other students go to school by car.Their parents drive them to school first,and then go to work.Do you know how I get to school? I'm one of the eighteen people.
【1】Why do the twenty—two students get up early every day?
【2】How many students go to school by car?
【3】How do you go to school? Why?
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科目:初中地理 来源: 题型:
【题目】根据汉语意思完成句子,每空一词。
【1】Lisa went to Beijing ________ ________ (度假) last year.
【2】We have _______ _______ _______ (相当多的) books in the Book Corner.
【3】He ________ ________ ________ (为考试而学习) last night.
【4】They _______ ______ _______ _______(去海滩) on their school trip.
【5】Last year I ________ ________(拍照片)with my family on the Great Wall.
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科目:初中地理 来源: 题型:
【题目】t℃时某物质的溶解度100g,该温度下,此物质的饱和溶液中下列质量关系正确的是( )
A、溶质:溶液=1:1 B、溶质:溶剂=1:1
C、溶剂:溶液=1:1 D、饱和溶液的质量一定为200g
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