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【简答题】
For each site you visit, you should choose a different, complex sequence of letters, numbers and symbols. You ought to keep it in mind. (that) for each site you visit, you should choose a different, complex sequence of letters, numbers and symbols.
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【单选题】听力原文：M: Hello, Mary, this is Dam Morrison from the office. I'm calling to see how Tom is feeling today. If he is not so well, I may arrange someone else to do his work instead. W: Oh, hello, Mr. Morri...
A.
He is seriously ill and still in hospital.
B.
Mary will do his work instead.
C.
Morrison is his doctor.
D.
He will go to work tomorrow.
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