—How did you do in the driving test yesterday?

—I had a narrow ______. My month-long practice gave me some comfort.

A．chance

B．surprise

C．hope

D．pass

要想比较准确的量出地图上两点间铁路的长度，比较好的办法是（　　）

A．用直尺直接去测量

B．用准确度较高的直尺直接去测量

C．不能测量

D．用弹性不大的软棉线跟曲线重合，拉直后测出线的长度