题干
10,000 dollars is a large amount （数量）of money, but it's still than they need.
A：a little more
B：very little
C：more less
D：far less
答案(点此获取答案解析）
D
10,000 dollars is a large amount （数量）of money, but it's still than they need.
A：a little more
B：very little
C：more less
D：far less
km/h的静水速度按垂直于对岸的方向行驶，同时河水的流速为10km/h．则小船实际航行速度的大小为（ ）
