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【判断题】
检验真理的标准只能是客观事物
A.
正确
B.
错误
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A.
a ¢ a ⊥ OX 轴
B.
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B.
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D.
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【单选题】---Do you mind my smoking here? ---_________, Look at the sign. It says, “No Smoking.”
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B.
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【单选题】This ________ is one of  many in Jingle Ma's film that show a deep weakness in the heart and mind of Mulan. [     ]
A.
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signal
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