CFG桩施工中,每台班均须制作检查试件,进行()强度检验。成桩()后应及时进行单桩承载力和()承载力试验,其承载力、变形模量应符合设计要求。
参考答案:28d;28d;复合地基
某服装店卖出两件不同的衣服,均以91元卖出,其中一件赚30%,另一件亏30%,则卖出这两件衣服后商店( )
A.不赚不亏
B.赚了21元
C.亏了18元
D.赚了39元
If the steersman of your lifeboat gives the command Way enough,you should().
A.complete the stroke,hold your oar out from the boat and level with the water
B.dip the blade of your oar into the water and leave it there
C.lift your oar to a vertical position
D.complete the stroke,raise your oar slightly,swing it forward,and place it in the boat