【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.
科目:初中地理 来源: 题型:
【题目】 —How old is Mary?
—She is having her __________ birthday this weekend.
A. four B. the four C. fourth D. the fourth
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科目:初中地理 来源: 题型:
【题目】用括号里所给单词的适当形式填空。
【1】 I am watching my dog __________ (play) with a ball now.
【2】 Children often enjoy __________ (play) computer games.
【3】 __________ (take) a bus from Sixth Avenue and go down Bridge Street.
【4】 Walk down New Street and turn left at the first __________ (cross).
【5】 Do you want __________ (buy) books?
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科目:初中地理 来源: 题型:
【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
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科目:初中地理 来源: 题型:
【题目】 根据句意和汉语提示写出单词。
【1】Daniel with his classmates often _______ (借) many books from the school library,
【2】I like _______ (地理)best, because 1 like travelling.
【3】There are all _______ (种类)of books in our school library.
【4】After _______ (课), we often say goodbye to our teacher.
【5】Don't frighten (吓唬)him. He is _______ (仅仅) five years old.
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【题目】根据所给提示完成句子
【1】I like him because he sings ______ (wonderful).
【2】A woman came into the shop and______(buy) a cake.
【3】Good chances always hide ______(某处) around us, waiting for careful people to find them.
【4】No one likes______ (visit) with bad habits.
【5】She took lots of beautiful ______(photo) during her stay in Europe.
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科目:初中地理 来源: 题型:
【题目】如图为甲、乙、丙三种固体物质在水中的溶解度曲线,下列说法错误的是( )
A.t2℃时甲、乙两物质的溶解度相等
B.温度大于t2℃时,甲、乙、丙三种固体物质溶解度大小关系是甲>乙>丙
C.当甲中混入少量乙时,可用冷却热饱和溶液的方法得到较纯净的甲
D.t2℃时甲、丙两物质的等质量饱和溶液降温到t1℃时,二者所得溶液中溶质质量都不会改变
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