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【Daily Topic】【Civil Engineering Version 20160411】

2016-04-12View Original

Thread Content

Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. ( ) Used in high-rise buildings for construction workers to move in and out.   A. Crane B. Derrick C. Gantry D. Construction elevator
Reply #22016-04-12
D. Construction elevator~~~~
Reply #32016-04-12
(D) Used in high-rise buildings for construction workers to ascend and descend.   A. Crane B. Derrick C. Gantry D. Construction elevator. People are prohibited from using cranes, derricks, and gantries as means of transportation to go up or down

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