新版机动车销售统一发票为计算机()联式发票。
A.四
B.五
C.六
D.七
参考答案:C
—Linda, I called you this morning, but nobody answered the phone.
—I'm sorry. I a picnic with my family then.
A.have
B.had
C.am having
D.was having
地理信息系统输出产品包括()
A专题地图
B栅格地图
C矢量地图
D统计图表
E实体--关系图