短文填词

Mr Brown's wife was a nurse.One day he was driving her home

________a green taxi traveled crazily close to his

and sped by.The taxi driver was in such a h________

that he didn't see a huge truck just in front of him.

In order to avoid h________it, the taxi changed

direction suddenly and________(不幸) slid off the

road in an uncontrolled way.The driver and his

________(乘客) were injured.They were badly

cut by glass from the b________window screen.

Mr Brown's car quickly________over.His wife

got out of the car to help the injured.The truck driver

also stopped to help, c________the first aid center.

About 20 minutes later an ambulance

________(到达). The injured were taken

to hospital.The Browns offered to report the details

________the accident to the police station.

下列说法不正确的是（   ）

A．当一个可逆反应达到平衡状态时，就是这个反应在该条件下所能达到的限度

B．当一个可逆反应达到平衡状态时，这个反应的正反应速率和逆反应速率相等

C．对反应N₂+3H₂2NH₃而言，无论怎样控制反应条件1mol N₂与3mol H₂反应都不会生成2mol NH₃

D．化学反应的限度不可以通过改变条件来改变