【题目】一We're going to have a basketball match with Class 3.
一 .
A. Wish you good luck B. Let me see
C. Thank you D. Have a good time
科目:初中地理 来源: 题型:
【题目】某兴趣小组利用家中的材料研究影响物质溶解性的因素,实验步骤设计如下:
Ⅰ.称取六份冰糖和一份食盐,每10g为一份,并将其中五份冰糖研磨成粉末.
Ⅱ.按照下表进行实验(实验所需仪器略)
第一组 | 第二组 | 第三组 | 第四组 | ||||
实验温度 | 20℃ | 20℃ | 20℃ | 20℃ | 20℃ | 20℃ | 80℃ |
固体种类 | 冰糖 | 冰糖 | 冰糖(粉末) | 冰糖(块状) | 冰糖 | 食盐 | 冰糖 |
固体质量 | 10g | 10g | 10g | 10g | 10g | 10g | 10g |
溶剂种类 | 水 | 植物油 | 水 | 水 | 水 | 水 | 水 |
溶剂质量 | 50g | 50g | 10g | 10g | 10g | 10g | 10g |
请你对他们的实验设计进行分析:
(1)根据上述设计,你认为他们准备研究的影响因素是________________________________,其中不影响物质溶解性的因素是________________________________________.
(2)根据第四组实验与前三组实验的比较,你可以得到的结论是________________________.
(3)你认为第四组实验的设计是否会影响实验结论的得出,请简述理由:________________________________________________________________.
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【题目】 He needs __________ hamburgers because he is very hungry.
A. two more B. more two
C. other two D. two another
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【题目】—__________ do you go to visit your grandparents?
—Less than three times a month.
A. How long B. How often
C. How much D. How many
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【题目】溶液是由一种或几种物质分散到另一种物质里,形成的________而________的混合物.能溶解其他物质的物质叫做________,被溶解的物质叫做________.溶液由________在________里溶解而成.如碘酒中碘是________,酒精是________.固体、气体溶于液体时,________是溶质,________是溶剂.两种液体相互溶解时,通常把量多的一种叫做________;当其他液体和水相互溶解时,通常都习惯把水看作溶剂.通常没有指明溶剂的溶液,一般是指________.水是最重要的溶剂,但却不是唯一的溶剂.
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【题目】溶液对人类的生产、生活都有很重要的意义。下列关于溶液的说法或做法错误的是( )
A.夏天喝的汽水不是溶液
B.蛋汤太咸,加水稀释后口味变淡
C.鱼塘中放置喷泉水泵的作用是增加水中氧气的溶解量
D.凉茶水是均一、稳定的混合物
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【题目】Lisa has an interesting hobby. She likes collecting stamps(邮票).She usually collects stamps after school. Now she has five hundred stamps from all over the world. And four hundred of them are in colour.
Lisa likes stamps with pictures of animals in them. In this way,she knows the names of many animals. She also borrows books about animals from her school library. She learns a lot about them.
Sometimes Lisa has many stamps of the same kind. So she usually gives them to her friends. Then they give her other stamps.
Lisa writes to her friends in many countries. She sends them stamps of her own country. And her friends send her stamps of their countries. Lisa's father also buys stamps for her. Many of Lisa's friends collect other things. Some collect coins(硬币)and others collect cards.
【1】How many colour stamps does Lisa have?
A. One hundred. B. Four hundred.
C. Five hundred. D. Nine hundred.
【2】Why does Lisa like stamps with pictures of animals in them?
A. Because she wants to feed some animals.
B. Because she can make much money.
C. Because she can know the names of many animals.
D. Because she will borrow some animals from her friends.
【3】Sometimes Lisa has many stamps of the same kind. She usually .
A. keeps them
B. throws them away
C. sells(卖)them to her friends
D. sends them to her friends
【4】Which of the following is TRUE according to the passage?
A. Lisa writes to her friends in many countries.
B. Lisa's mother often buys stamps for her.
C. Lisa's stamps are all in colour.
D. Lisa borrows books about stamps from her school library.
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【题目】—Did you go ________?
—Yes, we went to New York City.
A. somewhere interesting B. anywhere interesting
C. interesting somewhere D. interesting anywhere
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科目:初中地理 来源: 题型:
【题目】
【1】This bike is eightydollars.( 对画线部分提问)
____ _____is this bike?
【2】How about these red and blue T-shirts?( 改为同义句)
____ _____these red and blue T-shirts?
【3】Mr.Cool's store sells bags.(改为否定句)
Mr.Cool's store ____ _____bags.
【4】How much is the sweater?( 改为同义句)
____ the ___ of the sweater?
【5】I want a green T-shirt.(对画线部分提问)
____ _____you want?
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