[完型填空]Glasses protect people's eyes from bright light. Microscopes make tiny...

[完型填空]Glasses protect people's eyes from bright light. Microscopes make tiny...

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寮の洗濯機は何時まで()ことができますか。A.使いますB.使ったC.使うD.使わない

寮の洗濯機は何時まで()ことができますか。A.使いますB.使ったC.使うD.使わない

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[ 词汇与结构]—I won’t be free ______I finish this work.A after B until C but D when

[ 词汇与结构]—I won’t be free ______I finish this work.A after B until C but D when

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[阅读理解] Today the official language of the United Sates and most of Canad...

[阅读理解] Today the official language of the United Sates and most of Canad...

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[阅读理解] Long, long ago there was no zero. To write the number sixty-three...

[阅读理解] Long, long ago there was no zero. To write the number sixty-three...

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