【題目】下列關(guān)于溶液的說法正確的是( )。
A.溶液一定是無色、透明的混合物
B.溶液加水稀釋前后,溶質(zhì)的質(zhì)量一定不變
C.溶劑量不變時,加入的溶質(zhì)越多,溶液質(zhì)量一定越大
D.物質(zhì)溶于水形成溶液時,溶液溫度一定不變
科目:初中地理 來源: 題型:
【題目】There are some ____ and ____ in the fridge.
A. tomatos;milk B. tomatos;milks
C. Tomatoes;milk D. Tomatoes;milks
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科目:初中地理 來源: 題型:
【題目】B
Good morning! I’m Mike Brown. I am an English boy. My telephone number is five-four-five-zero-six-seven-eight. This is my room(房間). The quilt is blue. In the room, there are books(書), a computer(電腦) and a pencil box(文具盒).
【1】 Mike’s last name is __________.
A. Brown B. White C. Green D. Black
【2】Mike is __________.
A. a Chinese boy B. an English boy C. an English girl D. a Chinese girl
【3】What’s Mike’s telephone number?
A. 555-0687. B. 545-0678.
C. 545-6870. D. 545-8760.
【4】What color is Mike’s quilt?
A. white. B. green C. yellow. D. blue.
【5】There is a(n) __________ in Mike’s room.
A. computer B. orange
C. pencil(鉛筆) D. Telephone
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【題目】下列分子變化中,一定發(fā)生了化學(xué)變化的是( )。
A.分子間隔變小
B.分子數(shù)目變多
C.分子本身起了變化
D.一種分子運動到另一種分子中間去了
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【題目】We __________ a basketball.
A. don’t has B. don’t have
C. doesn’t have D. has
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【題目】 —May I have __________ new books?
—Sorry, there aren’t __________.
A. some; some B. any; any
C. some; any D. any; some
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【題目】下列常見的物質(zhì)中,不代表同一種物質(zhì)的是( )。
A.氯化鈉、鹽 B.氫氧化鈉、苛性鈉
C.碳酸鈉、純堿 D.碳酸氫鈉、小蘇打
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【題目】補全對話(5小題,每小題2分,共10分)
讀下面的短文,在空白處填上合適的單詞或句子,使短文意思通順合理、結(jié)構(gòu)完整。
Shop worker: Hello, 1 , madam?
Susan: I’d like to choose a T-shirt for my husband.
Shop worker: 2 does your husband like?
Susan: Blue.
Shop worker: How about this blue one?
Susan: It’s nice, but I’m afraid it’s too 3 .
Shop worker: What size does he take?
Susan: Size XXL.
Shop worker: This blue one is Size XXL.
Susan: How much is it?
Shop worker: It’s fifty-eight dollars, but there is a sale on today, and everything is 4 , so you only need to pay twenty-nine dollars for it.
Susan: I’ll 5 it.
Shop worker: Thank you.
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