实心桩用间隔重叠的方法预制,上层桩的浇灌,待下层桩的混凝土达到设计强度的( )以后进行。
A.20% B.30% C.50% D.70%
参考答案:B
用方框内单词的适当形式填空。
join, care, miss, nervous, smell
小题1:I really __________ my friend Tina. She moved to another town.
小题2:There is a strange ___________ in the room. Do you know what it is?
小题3:The best way to improve your English is by _________ an English club.
小题4:I don’t like making speeches. I feel ________ talking in front of many people.
小题5:Be _____________ of the dog that doesn’t bark and the person who doesn’t talk.
下列那一个不属于场地平整土方量的计算步骤:()。
A.体积计算方法
B.边坡土方量计算
C.填-平衡量
D.划分调配区