搜题
王老师:19139051760(拨打)
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第1题

Welcome, Mr. Green. I’m here to meet you. A、It’s very kind of you. B、It doesn’t matter. C、Not at all. D、You are welc
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第2题

I’m Jack green. Here is my business card. A、No, thanks. B、It’s very kind of you. C、Thank you. Here is mine D、You’re
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第3题

直线√3x-y+m=0与圆x2+y2-2x-3=0相切，求实数m.的值
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第4题

Hi! Are you new here? A、Yes, I’m a freshman. B、No, I’m old. C、Hi, I’m Lu Yang. D、It’s not new.
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