机场障碍物A型图的剖面网格必须在除跑道外的整个剖面图上画出,垂直座标的零点必须是:().
A.机场平面
B.平均海平面
C.跑道末端
D.没有统一的标准
参考答案:B
It is said there ________ two basketball matches on TV this Saturday.
A.are going to have
B.is going to be
C.were going to be
D.are going to be
下列项目中不计入事业单位经营税金及附加的是( )。
A.资源税
B.所得税
C.城市维护建设税
D.营业税