根据《公益事业捐赠法》，境外向境内公益性社会团体和公益性非营利事业单位捐赠的用于公益

质量为kg的汽车在以W的额定功率下沿平直公路前进，某一时刻汽车的速度为m/s，再经s达到最大速度，设汽车受恒定阻力，其大小为N。求：

（1）m/s时汽车的加速度a；

（2）汽车的最大速度；

（3）汽车在s内经过的路程s。

承包方案的拟订和公布主体是( )。

A．承包工作小组
B．本集体经济组织成员的村委会主任
C．本集体经济组织成员的村民会议
D．村委会主任

原始凭证发生的错误，正确的更正方法是由出具单位在原始凭证上更正。 ( )

税收是无偿征收的，但政府在征收税款时应作等价交换。

The other day my brother Tom was beginning his 56.______
motorbike then our neighbor, Mary came out and asked 57.______
him if he was going near the station. So he offered her a lift.
She got at the back of the motorbike and 58.______
they drove away. Just before they reached to the station 59.______
a policeman waved to them to stop. "Excuse me, sir," he said,
"You are not sitting on that motorbike properly. "
"What’s matter with the way I’m sitting" my brother 60.______
asked in surprise. "Not you sir. It’s a young lady," said 61.______
the policeman, "In this country side-saddle(偏座) is not62.______
permitted when one ride a motorbike．”Mary made an excuse 63．______
that she was from Italy，where it isn’t．considering to 64．______
break the law when people take the side-saddle．
The policeman shook head and drove away． 65.______