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【单选题】
What are the two springs for bathing?
A.
The Big Boiling Pot and Spectacle Spring
B.
The Bath Valley and The Beauty Pond
C.
The Frog Mouth and the Lion Head
D.
The Beauty Pond and Drum-Beating Spring
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】When doing Skewed Crossing, four people form a （ ）position.
A.
square
B.
rectangle
C.
rhombus
D.
circle
【单选题】How did the springs in the "Hot Sea" come into being?
A.
Water is heated up by the local people.
B.
Water in the neighboring rock heats up after volcano eruption and pours out of the rock.
C.
Water on the surface permeates deep into the earth's crust and spews out from the fracture because of high pressure.
D.
Water comes from magma.
【多选题】Energy and water are crucial factors for sustainable development, and the role of energy lies in()
A.
Availability of drinking water
B.
Water waste
C.
Transport or treatment
D.
Disposal or reuse
【单选题】Why is Hot Sea Scenic Area worth visiting?
A.
It is a big tourist resort.
B.
Lots of people pay a visit to this place.
C.
It is beautiful here.
D.
The springs are well-preserved and vary in size, temperature, shapes, which are the remarkable landscapes in Tengchong.
【判断题】When doing Skewed Crossing, one should march to the position of the opposite after crossing.
A.
正确
B.
错误
【单选题】The basic equation of dynamic programming reverse order algorithm is ( )
A.
fk(xk)=opt{vk(sk,xk)+fk+1(sk+1)}
B.
fk(sk)=opt{vk(sk,xk)+fk+1(sk+1)}
C.
fk(sk)=opt{vk+1(sk+1,xk+1)+fk+1(sk+1)}
D.
fk+1(sk+1)=opt{vk(sk,xk)+fk(sk)}