The map was drawn to the standard of 1/100 000 so there was not much detail.A. routeB. l

问题补充：

The map was drawn to the standard of 1/100,000, so there was not much detail.

A. route

B. line

C. rate

D. scale

答案：

A. route

B. line

C. rate

(答案→)D. scale

解析：scale在此题中意指“（实物与地图、图解等代表物间的）比例，比例尺”.be drawn to be standard scale of 1/100,000(按照十万分之一标准比例尺绘制)。