排水固结法的两个基本要素是:加荷系统和排水通道。下面措施中,()属于加荷系统。
A.降水
B.袋装砂井
C.砂垫层
D.轻型碾压
参考答案:A
根据语篇情景,用恰当的短语或句子填空,使之意思完整。
Hi, Lucy! It's Mum. I'm busy today and will be home late. Could you please help grandma __1__?
Thanks. First, feed the cat. She must be hungry. Then, open the mailbox and get today's newspapers.
Your dad likes __2__ after work. Next, when grandma is cooking, please help her set the table. After
supper, please do the dishes, and take out the trash. By the way, don't forget to __3__ in the
supermarket. Your aunt is coming this evening. I remember she likes watermelons and bananas.
既是一次资金运动过程的终点,又是下一次资金运动过程开始的前奏的是()。
A.资金收入
B.资金分配
C.资金投放
D.资金耗费