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During the scientific experiment, Mr. Chen carefully poured the water into the t
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Now I start a little experiment.I a piece of zinc into the tube and some acid to
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Don’t get the plastic tube close to the fire; it easilyA.burnedB.is burnedC.burn
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Fireworks, of gun powder or flash powder in a tight paper tube, make the big fla
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C is a small tube of paper containing tobacco which people can smoke.
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C is a small tube of paper containing tobacco which people can smoke.
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During the scientific experiment, Mr. Chen carefully poured the water into the t
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During the scientific experiment, Mr. Wang carefully poured the water into the t
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单词拼写(共 10 小题.每小题 0.5 分.满分 5 分) 91. I can’t s toothpaste out of the tube. 92. Tho
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Fireworks, of gun powder or flash powder in a tight paper tube, make the big fla
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During the scientific experiment, Mr. Chen carefully poured the water into the t
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Scientists made a great break through this year in England when the first test t
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Don’t get the plastic tube close to the fire; it easily. A. burned B. is burned
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Painkillers in a tablet can make your headache go away. Antibiotic creamfrom a t
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During the scientific experiment, Mr. Chen carefully poured the water into the t
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During the scientific experiment, Mr. Chen carefully poured the water into the t
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Fireworks, of gun powder or flash powder in a tight paper tube, make the big fla
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Don’t get the plastic tube close to the fire; it easily.A.burned B.is burned C.b
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[小题1]Painkillers in a tablet can make your headache go away. Antibiotic creamfro
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The child toothpaste out of a tube, it to the toothbrush and began to brush her
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OysterWhat is an Oyster card?Oyster is the easiest way to pay for journeys on th
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During the scientific experiment, Mr. Chen carefully poured the water into the t
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Fireworks, of gun powder or flash powder in a tight paper tube, make the big fla
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During the scientific experiment, Mr. Chen carefully poured the water into the t
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During the scientific experiment, Mr. Chen carefully poured the water into the t