某地一辆满载浓硫酸的罐车翻倒,导致溶质质量分数为98%的浓硫酸20 t泄漏,并向路基两边蔓延。接到报警后消防官兵立即赶来并用石灰浆(主要成分为氢氧化钙)中和硫酸

某地一辆满载浓硫酸的罐车翻倒,导致溶质质量分数为98%的浓硫酸20 t泄漏,并向路基两边蔓延。接到报警后消防官兵立即赶来并用石灰浆(主要成分为氢氧化钙)中和硫酸解除了险情。请回答:  (1)溶质质量分

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—What did Sarah _______ yesterday morning? ( ) —She _______ to the park for a pi

—What did Sarah _______ yesterday morning? ( ) —She _______ to the park for a picnic.

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Amys schoolbag is under the bed. (对画线部分提问)

Amys schoolbag is under the bed. (对画线部分提问)

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My favorite toy is a doll. (对画线部分提问)

My favorite toy is a doll. (对画线部分提问)

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It rained all day, I had to stay inside. ( )

It rained all day, I had to stay inside. ( )

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