Which of the following can you do while talking on the phone

Which of the following can you do while talking on the phone? A.Doing homework.

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灭火器的类型选择中,适用于A类火灾场所的是( )。

灭火器的类型选择中,适用于A类火灾场所的是( )。A.水型灭火器 B.磷酸铵盐干粉灭火器 C.泡沫灭火器 D.二氧化碳灭火器

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阅读下列短文,回答题.The first time I heard the actual London Bridge w

阅读下列短文,回答题.The first time I heard the actual London Bridge was in Lake Havasu C

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第40题应填__________

第40题应填__________ A.removed B.put C.wore D.reached

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It has been raining for two weeks, completely________our hol

It has been raining for two weeks, completely________our holiday. A.having mined

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