【单选题】Betty will wear _____________ today. [ ]
【判断题】滤料法采集颗粒物时,滤膜的绒面向上收集颗粒物,采完样后,含尘面向里对折保存( )
【判断题】库存现金收付业务较少的单位,不必单独设置现金日记账,可以银行对账单或其他方法代替现金日记账,以简化核算。
【单选题】Betty: Sam looks very sad today. Kelly: ______. Betty: No wonder.
A.
I hear he got an F from his history teacher.
B.
He is the monitor in the class.
D.
You know him well, don't you?
【单选题】Our teacher looks ______ today.
【单选题】—One more mooncake, Betty? —________. They were delicious, but I've had enough. [ ]
【简答题】抗震墙厚度大于 140mm 时,竖向和横向分布钢筋应双排布置;双排分布钢筋间拉筋的间距不应大于( )mm,直径不应小于 6mm。A. 200 B. 300 C. 450 D. 600
【判断题】广义的物流信息不仅起到连接生产厂家——批发商——零售商——消费者的整个供应链的作用,而且在现代信息技术的基础上能实现整个供应链活动的效率化。
【单选题】-Hi, Betty. Your skirt looks beautiful. -_________.
【简答题】Today Betty looks very ________(love) .