2. The harder the brake pedal is pressed, the greater the car’s__________
第一空： deceleration
举一反三
- Between the brake pedal and the master cylinder is the （ ） which increases the brake force to make the car slow down or stop with less effort. A: brake booster B: brake caliper C: brake drum D: wheel cylinder
- freight car(s) / passenger car(s)A A _______________ seals a brake pipe.B Brake pipes are connected by a _________________.
- Brake booster mounted on the firewall between the brake pedal and master cylinder increases the force applied to the pistons in the master cylinder so that the car can stop with less effort．
- When the brake pedal is depressed, the brake released switch disengages the cruise control system.( )
- Typical braking system has the following basic parts: brake pedal, brake booster, master cylinder, brake lines and brake fluidas shown in Fig.5-8．
内容
- 0
______ you study, _______ progress you will make. A: Harder，greater B: The hardest，the greatest C: Hardest， greatest D: The harder，the greater
- 1
If you fix the brake ,the car will be_____ .安全
- 2
You work harder and you will make greater progress.
- 3
The harder you work, the greater progress you will make.
- 4
The time it took car P to travel 600 miles was 2 hours less than the time it took car R to travel the same distance. If car P’s average speed was 10 miles per hour greater than that of car R, what was car R’s average speed, in miles per hour ？（） A: 40 B: 50 C: 60 D: 70 E: 80