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【单选题】
KMnO 4 溶液呈紫色，是因为它吸收了中的( )A.
红色光
B.
蓝色光
C.
青色光
D.
绿色光
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皮皮学刷刷变学霸
举一反三
【单选题】Jonathan was able to pr the burglar from escaping because_________.
A.
he was armed with a sword
B.
he was carrying an umbrella
C.
he was much bigger and stronger
D.
he was calm enough to call the police
【简答题】C an Money Buy Happiness? The old saying (say) that “ money can’t buy 1 ___ (happy) ” is quite wrong, with even quite small lottery wins or inheritances able to produce 2 ___ (last) contentment, new r...
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