Which is not the geothermal region in China?-刷刷题APP

【单选题】The solution of multi-stage decision-making problem is ( )

A.

Potential method

B.

Minimum element method

C.

Dynamic programming

D.

Simplex method

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【单选题】The greatest world demand of renewable energy sources is____

A.

Wind energy

B.

Biomass

C.

Sun energy

D.

Terrestrial heat

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【单选题】Which is not a player on demand side of new energy markets?()

A.

Energy project developer

B.

Companies as part of supply chains

C.

Households

D.

Public administration

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【多选题】下列有关上肢血管CT造影的叙述,正确的是()

A.

常规体位是仰卧位、头先进

B.

若考虑前臂血管的病变,可取双手上举体位

C.

可经健侧手背注射对比剂,延迟120-180秒后触发扫描

D.

可行MPR、CPR、MIP了解管壁、管腔情况及与邻近组织的关系

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【多选题】下列有关四肢骨关节CT平扫检查技术的叙述,正确的是()

A.

上肢选择头先进,下肢选择足先进

B.

四肢长骨扫描,以病变部位为中心,并包括相邻的一个关节

C.

关节扫描,应包括相邻长骨的近关节端

D.

采用螺旋扫描方式

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【判断题】In Big Crossing, from left to right are post No. 1, 2, 3, 4. When crossing, it is always No. 1, No. 3 crossing, No. 2, No. 4 crossing.

A.

正确

B.

错误

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【单选题】The optimization principle of dynamic programming is ( )

A.

No matter what the initial state and the initial decision are, the future decisions must constitute the optimal strategy for taking the state formed by the first decision as the initial state

B.

Optimization of linear programming

C.

Optimization of integer programming

D.

If all the sub stages are optimal, then the whole stage is optimal

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【判断题】脊柱常规需行增强扫描的病变有感染性病变、血管性病变及肿瘤性病变。( )

A.

正确

B.

错误

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【判断题】Except for the number of people and the changes in formation, the motions of Big Crossing and Small Crossing are exactly the same.

A.

正确

B.

错误

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【单选题】The method of solving dynamic programming is ( )

A.

branch and bound method

B.

reverse order algorithm

C.

simplex method

D.

large M method and two-stage method

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