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【单选题】
Where does the water of Black Fish River come from?
A.
Sister Lakes
B.
the sea near the village
C.
Longchuan River
D.
underground volcanic caves
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参考答案：
参考解析：
刷刷题刷刷变学霸
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【单选题】Beat 3 of Small Crossing: withdraw the left foot and jump with the right foot off the ground with force. Land the left foot （ ） cm directly in front of the right foot, bounce right foot.
A.
50
B.
40
C.
30
D.
20
【单选题】Where cannot we find the “columnar joints”?
A.
Fangshan in Nanjing
B.
Leshan in Chengdu
C.
Ermei Mountain in Sichuan
D.
Tengchong in Yunnan
【单选题】Beat 4 of Small Crossing: jump with the left foot off the ground with force and land the right foot about （ ） cm in front. Withdraw the left foot to right shank.
A.
20
B.
30
C.
40
D.
50
【单选题】The original idea of Pigou and the welfare economics is____
A.
to create value
B.
to repair the damage caused by an environmental effect
C.
to cover the expenses of administrative authorities
D.
to replace inefficient devices
【单选题】How did “columnar joints” come into being?
A.
The magma condensed into stone columns.
B.
The pumice stones piles layer by layer.
C.
The volcanoes look like columnar joints.
D.
Creatures were gradually fossilized and they slowly turned into a thick limestone layer on the seabed
【单选题】Someone wants to take a bus from Nanchang to Chongqing. He hopes to choose a route and transfer to minimize the fare. This problem can be translated into ( )
A.
Solving the shortest path problem
B.
Solving the maximum flow problem
C.
Minimum tree problem solving
D.
Minimum cost maximum flow problem solving
【单选题】The “Next Industrial Revolution” is____
A.
Steel & Railroad
B.
TV, Planes & Computer
C.
Resource Productivity, Renewable Energies
D.
Biotech. & IT
【单选题】Which is not the geothermal region in China?
A.
Tibet
B.
Tengchong
C.
Taiwan
D.
Qinghai