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【单选题】
游客遗失外国护照,导游应提醒游客到 办理新护照。A.
旅行社
B.
当地公安局
C.
派出所
D.
所在国使领馆
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】max 4x1—3x2+5x3 s．t． 3x1+x2+2x3≤15， 一x1+2x2—7x3≥3， x1 +x3=1， x1，x2，x3≥0．
【单选题】The money collected should be made good use the people in South Asia who suffered a lot in the killer earthquake and tsunami（海啸）.
A.
of helping
B.
to help
C.
to helping
D.
of to help
【单选题】The money collected should be made good use _____ the people in Taiwan who suffered a lot in the earthquake. [ ]
A.
of helping
B.
to help
C.
to helping
D.
of to help
【单选题】She ___________ his number in the phone book to make sure that she had got it right.
A.
looked for
B.
looked after
C.
looked over
D.
looked up
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