You'll be _______ in the movie if you know it's based on a real teacher in our school.
A:interesting
B:interested
C:more interesting
D:more interest
短跑运动员在某次百米赛跑中测得5秒末的速度为9.0m/s,10秒末到达终点的速度为10.2m/s,则下列说法正确的是( )
5+4-3=____
1+6-7=____
7-2+5=____