采购文件的要项包括：（）.
A．采用的质量体系标准
B．包装、标签、运输方法及交货时间的要求
C．检验规范说明书
D．以上都是
E．以上都不是
参考答案：D
—Could you tell me _____?
—Yes, go along the street and turn left at the second crossing.
You'll see it on your right. [ ]
A. where is the station
B. how I can get to the station
C. how far is the station
D. when I can get to the station
雾视后物像聚集于（）
A、视网膜上
B、视网膜后
C、视网膜前
D、巩膜上
