【題目】為預(yù)防自行車生銹,下列做法中不合理的是( )
A.車架表面噴涂油漆
B.鋼圈表面鍍防護(hù)金屬
C.鏈條表面涂機(jī)油
D.露天放置,日曬雨淋
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【題目】—Are you __________?
—Yes, I am.
A. a musician B. musicians C. musician D. A and B
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【題目】We have to __________ the questions before answering them.
A. look after B. look up C. look through D. look at
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【題目】世界每年因銹蝕而損失的金屬數(shù)量巨大,防止金屬銹蝕已成為科學(xué)研究中的重大問(wèn)題.下列有關(guān)金屬銹蝕與保護(hù)措施的說(shuō)法不正確的是( )
A.鐵銹蝕的實(shí)質(zhì)是鐵與空氣中的氧氣、水蒸氣等發(fā)生了化學(xué)反應(yīng)
B.同樣的鐵制品在海南比在蘭州更易銹蝕
C.在鐵表面刷漆可以防止鐵銹蝕
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【題目】C
Hi, I’m Tina. This is a photo of Class 18. This class has twenty-five students, twelve girls and thirteen boys. These are Amy and Bob. Amy is Bob’s sister. Amy is 12 and Bob is 13. Amy likes English and math. Bob likes music. He has a CD collection. This is Bruce. He is 14. He likes sports and he has a sports collection. Jerry is a teacher. He is thirty-four years old. He likes blue, black and green. Many of his clothes are in these colors. Do you know the relationship between Jerry and Bruce? Aha! Jerry is Bruce’s uncle. And you can call him at 0543—3617625.
【1】_________ girls are in Class 18.
A. 12 B. 13 C. 24 D. 25
【2】 Bruce likes _________
A. sports B. English C. music D. white
【3】 The underlined word "relationship" means _________.
A. 關(guān)系 B. 性別
C. 愛好 D. 差異
【4】 _________ and Bob are in a family.
A. Jerry B. Amy C. Bruce D. Tina
【5】Jerry’s _________ is 0543-3617625.
A. card number B. telephone number
C. bus number D. school card number
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【題目】—Who is that young man __________?
—He’s Jack, my brother.
A. in blue B. on blue
C. in the blue D. on the blue
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【題目】 —Does the tiger come from Europe?
—__________.
A. Yes, they do B. Yes, it is
C. No, it isn’t D. No, it doesn’t
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【題目】人類生產(chǎn)、生活與溶液關(guān)系十分密切,下列說(shuō)法正確的是( )
A.一種溶液中只能含一種溶質(zhì)
B.凡是無(wú)色、透明的液體都是溶液
C.室溫下的一瓶食鹽水,其底部密度大于上部
D.溶液一定是均一、穩(wěn)定的混合物
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