一个保温瓶的容积约为2.5______; 6.3千克=______克.
(1)一个保温瓶的容积约为2.5 升;
(2)6.3千克=6300克.
故答案为:升,6300.
Which of the following employment measures is most closely related to the level of real GDP()
A. Labor force participation ratio.
B. Number of employed.
C. Aggregate hours.
对于承包人向发包人的索赔请求,索赔文件首先应该交由( )审核。
A.设计师B.业主C.监理师D.工程师