防水卷材的保管应符合哪些要求？

在数据管理技术的发展过程中，可实现数据共享的是

A．人工管理阶段

B．文件系统阶段

C．数据库系统阶段

D．系统管理阶段

2000年1月某日，某铁路派出所民警占某受所领导指派，到黄家营火车站处理一起在道岔上放置障碍物的案件。在案发地，在对犯罪嫌疑人杨某(有精神分裂症病史)调查了解后，无法确认其身份和住址，还发现其举止怪异，神志不清，怀疑可能是精神病人，便和该站站长商量将杨某弄到远离车站的公路上去。后来，占某得知半小时后有货车要来，就决定将杨某送上该车带走。货车到站后，占某安排民工用绳子将杨某捆住，强行弄上货车一盖车内带走。在车上，杨某上身穿一件毛衣，下身穿一件三角裤，其余衣服及鞋子放在一边。杨某在外流落14天，被其亲属找回，杨某双脚冻伤致双足坏死，双小腿被截肢。经法医鉴定，杨某损伤程度属重伤，伤残三级。
问：占某的行为构成何罪

阅读理解

     Sophia Richardson: Both my parents are really important to me.My parents are really more

than friends.They're the people I can open up and talk to.Talking to them is like talking to one of

my friends.They've been there for me and given me good advice on a lot of my problems.

     Stacey Avnes: My Jewish big sister is important to me.Her name is Lauren.We've been

together for two years.My mom is a single mom and she is very busy.Lauren is someone who helps

me deal with all this stuff because she's someone I can talk to.She's like a second mom to me and

also a best friend.If I have any problem, I can call her and she'll come and pick me up and we'll go

to the park and talk.

     Jean Park: It's my uncle who is important to me.When  I'm with him, I'm grateful for the small

things-being alive and healthy;  having a good family and friends.He's also very grateful for the small

things and gives back to his community.

     Melaku Shierfaw: My father is important to me.He came  here from a rich family in Africa.But

when he came, he didn't take any money and started fresh.He showed that he could do everything

by himself without the help of others and he's successful.It shows me that I can do anything as long

as I try.

     Kalin ScottWright: My great grandmother is in charge of our whole family.She was born in

1920.I know she went through a lot in her life.She was a very strong woman and she raised my mom

and took her in.She had a kind spirit and loved me and my brother.She'll always be there for me

although she's not alive any longer.

1. What is this passage mainly about?

A. Who loves us most.  

B. Who is important to us.

C. What our parents are like  

D. Who is in charge in our family.

2. We can infer that Sophia________.

A. is always in trouble

B. has few friends

C. gets along well with her parents

D. relies too much on her parents

3. What do we know about Stacey's big sister?

A. She is very lonely.  

B. She is a single mother.

C. She is Stacey's only friend.  

D. She often helps Stacey.

4. What does Jean's uncle teach him?

A. To be grateful for the small things in life.

B. To be ready to help his community.

C. To treat others like friends.

D. To have a good family.

5. From his father, Melaku has learnt that________.

A. not everyone can be successful

B. money is not important in one's life

C. one should never ask others for help

D. he can do anything as long as he tries

采用水运方式运送汽油，在运输距离500km以内，汽油的额定运输损耗率是（）%。

A.0.24

B.0.25

C.0.26

D.0.27

色彩构成和谐