This is a chart of a car’s fuel consumption during a certain day.

Time of day

Fuel consumption-燃料消耗   petrol- 汽油    litre-升

小题1:The above chart shows ______________.

A．how much petrol was needed to fill the tank

B．the speed the car was going

C．which trip used the most petrol

D．how far the car travelled小题2:The driver bought petrol at ______________.

A．8 a.m.

B．9 a.m.

C．4 p.m.

D．6 p.m.小题3:Throughout the day the car used_______________.

A．45 litres of petrol

B．40 litres of petrol

C．35 litres of petrol

D．10 litres of petrol

发现“浸在液体中的物体所受的浮力，大小等于它所排开的液体所受的重力”的科学家是（　　）

A．牛顿

B．安培

C．阿基米德

D．焦耳