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【简答题】
按照地理范围分类旅游活动可以分为（ ）、（ ）。按照旅游性质分类可分为（ ）、（ ）、（ ）、（ ）、（ ）、（ ）。按参加一次旅游活动的人数划分，旅游活动可分为（ ）
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【简答题】China’s Tianhe-1 has a computing speed of 2,507 trillion（万亿）calculations a second, it the fastest computer in the world. It is also 40 percent faster than the world’s second fastest supercomput...
【单选题】That building is now a supermarket. It ______ a cinema.
A.
was
B.
is used to be
C.
used to be
D.
would be
【单选题】What kind of seats did Dalong choose in the video?视频中大龙选了什么样的座位？
A.
The seats beside the window in the smoking area.
B.
The seats beside the window in the non-smoking area.
C.
The seats near the door.
D.
The seats inside.
【单选题】听力原文： I'd like to share with you today my experience with a new approach to building a house. It's called Envelop Building. Essentially, What it means is that as you are building a house, you try to l...
A.
Eliminating the original vegetation from the building site.
B.
Marking the houses in an area similar to one another.
C.
Deciding where a house will be built.
D.
Surrounding a building with wild flowers and plants.
【单选题】What kind of seats did Dalong choose?
A.
The seats beside the window in the smoking area.
B.
The seats beside the window in the non-smoking area.
C.
The seats near the door.
D.
The seats inside.
【多选题】what kind of seats are there on the plane? (飞机里的座位有哪几种?)
A.
Window seat
B.
Middle seat
C.
Courtesy seat
D.
Aisle seat
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