Don't worry. The hard work that you do now ____ later in life.

A．will be repaid

B．was being repaid

C．has been repaid

D．was repaid

地形等高线的弯曲与疏密蕴含着许多关于地形的信息。下图是某地区等高线地形示意图。据图完成下列小题。

图示地区最高峰的西北坡地形特征是（）

A.上、下部均陡峭

B.上部较陡，下部较缓

C.上、下部均平缓

D.上部较缓，下部较陡