适用于砂砾石地基处理的方法有() A.开挖 。 B.防渗墙 。 C.排水法 。 D.设水平铺盖 。 E.预浸法。
客户身份识别的基本原则不包括() 风险管理。 勤勉尽责。 遵循“了解你的客户”的原则。 统一性原则。
风机中哪些地方用到弹性支承,弹性支承的作用是什么?
绝对地租
he IBM System Storage TS7650G ProtecTIER Deduplication Gateway solution offers industryleading inline deduplication performance and scalability up to which one of the following?() 1 PB of physical storage capacity per system that can produce up to 25 PB of storage capacity 。 2 PB of physical storage capacity per system that can produce up to 30 PB of storage capacity 。 5 PB of physical storage capacity per system that can produce up to 125 PB of storagecapacity 。 10 PB of physical storage capacity per system that can produce up to 40 PB of storagecapacity&e。
一般毒性作用根据接触毒物的时间的长短又可分为急性毒性、()和慢性毒性。