2009年全国旅行社非旅游业务的毛利率约为( )。 2009年全国旅行社非旅游业务的毛利率约为( )。 A.8% B.11% C.17% D.23% 分类:经济法概论(法律专业一) 题型:单选题 查看答案
If you had been here yesterday, you __________ (see) his fat If you had been here yesterday, you __________ (see) his father. 分类:经济法概论(法律专业一) 题型:单选题 查看答案
Our space and time laws don't __________ to objects in the a Our space and time laws don't __________ to objects in the area of a black hole. 分类:经济法概论(法律专业一) 题型:单选题 查看答案