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問答題

"I went to the Great Wall yesterday," he said. He said that （） spoke English very well.

答案： he完整句子：I went to the Great Wall yesterday, he said. He said ...

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答案： ["比例","積分","微分","積分"]

已知角的終邊經(jīng)過點，且，則的值為.已知角的終邊經(jīng)過點，且，則的值為

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