重力坝承受的主要荷载为(),控制剖面尺寸的主要指标是()和()要求。
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实用剖面常采用以下三种型式,()坝面、()坝面和折坡坝面。
Mr.G都是请求要了些什么?
A. food,water,house,wife
B. water,coffee
C. books,apples,vegtables
D. white coffee,milk chocolate,milk bread
Mr.G为什么最后没有吃到东西?
A. Because I said please.
Because it didn't say please.
C. Because I didn't say thank you.
D. Because I said thank you.
(),but you didn't () "thank you"