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【判断题】
亚硫酸类化合物漂白剂是通过产生的二氧化硫的还原作用而使食品漂白。 A. 对 B. 错
A.
正确
B.
错误
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explosion.
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Flooding.
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by
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in
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Fire or explosion.
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Flooding.
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【单选题】Friends of Animals, Inc. is ______
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【单选题】Around the area of Aswan there are a lot of important old temples, which____ ____about 1250BC. A
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88. Around the area of Aswan there are a lot of important old temples, which____ ____about 1250BC. A.dated from                 
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【多选题】将下列数据修约为四位有效数字,符合有效数字修约规则的是
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6.3254-6.325
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6.3256-6.326
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6.3255-6.326
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E.
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【简答题】将下列数据修约为四位有效数字:3.95修约后为
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【简答题】将下列数据修约为四位有效数字: 0.536 0.58346 10.2750 16.4050 18.06501
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【单选题】Around the area of Aswan there are a lot of important old temples, which____ ____about 1250BC. A
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6.3256-6.326
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