【題目】某興趣小組利用家中的材料研究影響物質溶解性的因素，實驗步驟設計如下：
Ⅰ．稱取六份冰糖和一份食鹽，每10g為一份，并將其中五份冰糖研磨成粉末．
Ⅱ．按照下表進行實驗（實驗所需儀器略）
第一組 | 第二組 | 第三組 | 第四組 | ||||
實驗溫度 | 20℃ | 20℃ | 20℃ | 20℃ | 20℃ | 20℃ | 80℃ |
固體種類 | 冰糖 | 冰糖 | 冰糖（粉末） | 冰糖（塊狀） | 冰糖 | 食鹽 | 冰糖 |
固體質量 | 10g | 10g | 10g | 10g | 10g | 10g | 10g |
溶劑種類 | 水 | 植物油 | 水 | 水 | 水 | 水 | 水 |
溶劑質量 | 50g | 50g | 10g | 10g | 10g | 10g | 10g |
請你對他們的實驗設計進行分析：
（1）根據上述設計，你認為他們準備研究的影響因素是________________________________，其中不影響物質溶解性的因素是________________________________________．
（2）根據第四組實驗與前三組實驗的比較，你可以得到的結論是________________________．
（3）你認為第四組實驗的設計是否會影響實驗結論的得出，請簡述理由：________________________________________________________________．
科目：初中地理 來源： 題型：
【題目】書面表達(15分)
新的初中生活已經開始。假如你是劉強。請根據表格內容，寫一篇介紹自己的小短文。可以適當發揮。詞數40左右。開頭和結尾已給出，不計入總詞數。
姓名 | 劉強 |
年齡 | 12歲 |
班級 | 七（6） 50人 |
愛好 | 踢足球 聽音樂 |
…… |
Hello, everyone! ___________________________________________________________________________
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Thank you!
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先閱讀短文，掌握其大意。然后從方框中所給的詞中選出恰當的10個，并用其適當形式填空，每個詞限用一次。（每小題1分）
quiet rain on however so walk they but smell enjoyable |
I live in a small 1 nice village. I love it because it’s 2 , and there are a lot of trees. My friends and I often play football 3 the field near my house. 4 , after it 5 , the field is too wet to play on. We like to 6 along the river. We can 7 the flowers and listen to the birds. It is very 8 . My village is a comfortable place to live in. When my friends come to visit, I always have 9 much to show 10 .
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【題目】—How much are these shoes?
—__________ twenty dollars.
A. It’s B. There are C. They’re D. Their is
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【題目】You can buy socks __________ girls __________ only five dollars each.
A. to; to B. for; to C. for; for D. to; for
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【題目】完形填空（10小題，每小題1分，共10分）
Tom ___1___ near the sea. Their house is not very high, but it is beautiful. There ___2___ big trees and a small garden in front ___3___ their house. They plant flowers in the garden. Some are red, some are white ___4___ some are blue. Tom and his family love ___5___ garden very much.
___6___ Tom and his sister go to school ___7___ bus. The bus is comfortable. There are air conditioners in the bus. And it is a double-decker bus. After school, they sometimes help their mum __8___ some shopping at the Shopping Center, and sometimes help their dad in the garden. At weekends, they often take some photos by the sea. ___9___ summer, they often go swimming __10__ their parents.
【1】A. lives B. lived C. living D. to live
【2】A. are B. is C. was D. be
【3】A. to B. for C. at D. of
【4】A. but B. or C. at D. and
【5】A. they B. them C. their D. theirs
【6】A. All B. Both C. Some D. Two
【7】A. on B. by C. take D. sit
【8】A. do B. doing C. does D. did
【9】A. In B. On C. At D. To
【10】A. and B. for C. of D. with
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【題目】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
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