接触网冷滑试验前每个站场和区间两端均需做好临时接地。受电弓也应做好临时接地，以防静电

按照ICIDN分类法，残疾较严重，造成了功能能力和活动的丧失，患者不能以正常的行为、方式和范围进行日常的生活活动和其他活动者应属（）。

A.残损

B.残疾

C.残障

D.精神残疾

E.肢体残疾

一个三位数的三个数字的和是17，百位数字与十位数字的和比个位数字大3，如果把个位数字与百位数字的位置对调，那么所得的三位数比原数大495，求原来的三位数．

This is the place for you to come to share stories with other real kids who are trying hard to improve their bodies and minds! Did you score a goal in your soccer game? Have you got rid of a bad habit? Are you working to reduce your stress in life? Tell the world what makes your body and mind healthy!

Posted by DP, Ohio

I have been working on a fitness equipment to exercise for over four months. I have completed my goal of losing weight and I am very proud of myself. That is so cool!

Posted by MK, Missouri

I was always tired at school, because I used to stay up late watching TV. I even fell asleep one day in my history class, and when I woke up, the teacher was looking at me and laughing! I decided that minute to start going to bed on time. It’s kind of a drag missing the shows I like, but I can tell my body loves it----I feel so much better.

Posted by SP, Georgia

Last year , I didn’t make the soccer team at school. I didn’t want to try out again this year, but a few weeks before tryouts(选拔赛), I started kicking the ball around and practicing. When tryout day came, I decided to give it another shot. Guess what? I made the team!

Posted by JS , New York

I’m deaf, so I’ve had more trouble playing sports than other people. But who wants to sit at home all the time? I like to play basketball with guys in my neighborhood. I can’t hear the ball bounce(弹起) or listen to the guys call plays, but I’ve taught them to use some sign language, and so far, we’ve been unstoppable.

小题1:The kids mentioned in the text came here _______.

A．to talk about their efforts to keep fit

B．to learn to tell stories

C．to make new friends

D．to share weight-losing experiences小题2:The achievement that SP, Georgia has made is that ____.

A．his soccer skills have improved a lot this year

B．he scored a goal in an important soccer match

C．he helped the school soccer team win an important match

D．he was admitted to the school soccer team小题3:Who taught other kids sign language?

A．DP, Ohio

B．MK, Missouri

C．SP, Georgia

D．JS, New York

洪秀全最终走上创立拜上帝教之路的原因在于（）

A.洪秀全是一个心气很高、野心很大的人，他多次参加科考，虽总失败，但仍不服气，想出人头地

B.洪秀全因科场失意，生了大病，梦见了《劝世良言》中的一些内容，后改信基督教

C.因洪秀全对参加基督教存在功利心态，他被教会拒之门外，从而，野心爆棚的他走上独立创教之路

D.洪秀全向通过基督教组织农民，推翻清廷统治

下列关于救生软梯使用的表述中，错误的是（）。

A.救生软梯垂下的路线应当没有障碍物和可能喷出浓烟、火焰以及其他可能发生爆炸、触电等危险场所。

B.为防止救生软梯悬挂处发生位移，要在救生软梯悬挂处设置专人进行保护。

C.利用救生软梯疏散人员时，要向被救助人员讲清操作的方法和要求，并设置安全绳保护。

D.使用救生软梯的人员可以越级攀登，但双手要全握梯磴。