论述你对政策执行的过程模型的认识。

高层建筑内的商业营业厅、展览厅等，当设有火灾自动报警系统和自动灭火系统，且采用不燃烧或难燃烧材料装修时，地上部分防火分区的允许最大建筑面积为()m2。

A、5000

B、4000

C、3000

D、2000

Harry is eighteen now. He studies in a middle school.His parents like him very much and hope he can become a famous man. So they often tell him to study hard and they do almost everything for him. They wakes him up at six in the morning, after breakfast his father takes him to school in a car and in the afternoon, as soon as the young man comes back, the supper is ready. Of course, he never washes his clothes or goes to buy anything in the shops.

Once Harry’s father was sent to London on business. He would stay there for half a year. Upon leaving, he told his wife to take good care of their son. The woman had to get up eatlier and did all that her husband did before. And two months later she was so tired that she was ill in bed. Now the young man got into trouble. He couldn’t do any housework. He had to do as his mother told him. He didn’t even know where to get on the bus!

One day Harry’s mother found his shoes were worn out and told him to buy a pair in the shop. But he didn’t  know how to choose  The woman had a sigh (叹息)and give him a shoe patten(鞋样)and told him to buy a pair of.shoes himself. With a policeman’s help, Harry found a shop. The shopkeeper was friendly to him. The man brought a lot of shoes and asked him to choose. When he was trying on a pair, suddenly he remembered something and took them off. The man was surprised and asked, “What’s the matter, young man?”

“I’m sorry. I’ve left the shoe pattern at home!”

小题1:         always does some housework in the morning

A．Harry's father

B．Harry's mother

C．Harry

D．Nobody小题2:The woman had to look after her son by herself because         ．

A．her husband wasn't at home

B．she was stronger than her husband

C．she knew the youno man well

D．she was freer than her husband小题3:When his father was in London,         ．

A．Harry had to stay at home

B．Harry couldn’t even find the bus stop

C．Harry fell behind in his class

D．Harry wouldn’t go to school小题4:Harry had to buy shoes himself because _        ．

A．his mother didn't know what kind he needed

B．his mother was busy with the housework

C．something was wrong with his mother

D．his mother wanted her son to do something himself小题5:According to the passage, what can we learn about Harry?

A．He wanted his mother to buy shoes for him．

B．He would rather use the shoe pattern than try the shoes himself．

C．He wouldn't listen to his mother．

D．He was strong enough to buy shoes for himself．

下列关于化学反应速率的说法中正确的是（　　）

A．根据化学反应速率的大小可以知道化学反应进行的快慢

B．化学反应速率为0.8mol•L^-1•s^-1，是指1s时，物质的量浓度为0.8mol•L^-1

C．对任何化学反应来说，反应速率越大化学现象越明显

D．化学反应速率是指一定时间内，任何一种反应物浓度的减少或任何一种生成物浓度的增加

会计科目与账户之间的区别在于( )。

A．记录资产和权益的增减变动情况不同
B．记录资产和负债的结果不同
C．两者的经济内容不同
D．账户有结构而会计科目无结构

饱和粘性土施加荷载的瞬间，土中附加应力全由孔隙水压力承担。