【判断题】运营桥梁检修过程所划分的保养、维修和 大修三大修程
【判断题】材料采购账户期末借方余额反映的是尚未验收入库在途物资的实际成本。
【单选题】A: Have you heard that all flights have been cancelled because of the weather? B: ______.
A.
No, I didn't hear that. I've been in a meeting all day.
B.
0h,my goodness! Are you hurt?
C.
Yes, what a pity! But I'm glad you could stay.
D.
Damn the weather! I wish I could fly.
【单选题】— Have you heard that Susan has been appointed Director of the Engineering Department? — After working so hard for so many years, ____. [ ]
A.
she surely welcomes it
B.
she certainly deserves it
【判断题】材料采购账户期末借方余额反映的是尚未验收入库在途物资的计划成本。
【单选题】Have you heard that Tom broke his leg again?
A.
Oh, I'm sorry to hear that.
【单选题】—Have you heard that 13 Chinese sailors were killed in Thailand on Oct 5 ? —Yes , news came as shock to me .
【多选题】西餐厅顾客进行就餐预约,采用的方式一般是( )。
【多选题】采收与加工中药材的要求是
B.
确定适宜的采收时间(包括采收期、采收年限)和方法
C.
采收机械、器具应保持清洁、无污染,存放在无虫鼠害和禽畜的干燥场所
D.
药用部分采收后,经过拣选、清洗、切制或修整等适宜的加工
【判断题】齿轮传动是靠轮齿的直接啮合来传递运动和动力。