搜题
王老师:19139051760(拨打)
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第1题

It was _that they went for a picnic in the park last weekend. A.so nice a weather B. such nice weather C. nice weather s
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第2题

下列糖类是还原糖的是（ A ）。
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第3题

α－醇酸加热脱水生成（ B ）。
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第4题

By the time the course ends,_ a lot about the American way of life. A. we have learned B. we will learn C. we are learni
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