backpacking tour是指
backpacking tour是指
（ ）is a vacation organized by a travel agent, with arrangements for transportation, accommodations, etc., made at an inclusive price. A: Backpacking trip B: Couchsurfing C: Self-guided tour D: Package tour
（ ）is a vacation organized by a travel agent, with arrangements for transportation, accommodations, etc., made at an inclusive price. A: Backpacking trip B: Couchsurfing C: Self-guided tour D: Package tour
根据第六单元Around the world部分填空。 The “Leave No Trace” movement offers a set of guidelines for low-impact backpacking: Leave 1 but 2 . Take nothing but 3 . Kill nothing but 4 . Keep nothing but 5 .
根据第六单元Around the world部分填空。 The “Leave No Trace” movement offers a set of guidelines for low-impact backpacking: Leave 1 but 2 . Take nothing but 3 . Kill nothing but 4 . Keep nothing but 5 .
如果一个传输数据的数据段携带了确认,这被称为什么? A: Backpacking（背包旅行） B: Piggybacking（背负式装运） C: Piggypacking（背负式封装） D: mother’shelper（妈妈帮手）
如果一个传输数据的数据段携带了确认,这被称为什么? A: Backpacking（背包旅行） B: Piggybacking（背负式装运） C: Piggypacking（背负式封装） D: mother’shelper（妈妈帮手）
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