A bus came round the corner and ________ sharply. A: bumped B: braked C: surged D: steered

We _________ up for two hours but didn't get in. A: bumped B: braked C: queued D: tracked

一飞轮以每分钟1500转的转速转动，受制动50秒后静止。则从制动开始到静止飞轮转过的转数为___A flywheel rotates at a speed of 1500 revolutions per minute and stops after being braked for 50 seconds. The number of revolutions from the start of braking to the rotation of stationary flywheel is ___ A: [img=42x24]18034cb7a5a9a82.jpg[/img]0 review B: [img=51x17]18034cb7b045f58.jpg[/img]625 reviews C: [img=51x21]18034cb7bbb4c21.jpg[/img]750 reviews D: [img=54x16]18034cb7c642f4d.jpg[/img]1500 reviews