回转窑轮带和垫板的直径间隙()。A.热端大 B.冷端大 C.热端冷端相同

来源:www.tikuol.com 发布时间:2019-11-09 02:19
题型:单项选择题

问题:

回转窑轮带和垫板的直径间隙()。

A.热端大

B.冷端大

C.热端冷端相同

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题型:填空题

水蒸气的存在将()氧化锌脱硫反应的进行。

题型:多项选择题

对消防车道的设置要求,以下描述正确的有()。

A、当建筑物的沿街部分长度超过150米或总长度超过220米时,应在适中位置设置穿过建筑物的消防车道 

B、超过3000个座位的体育馆、超过2000个座位的会堂和占地面积大于3000平方米的展览馆等公共建筑,宜设置环形消防车道 

C、供消防车取水的天然水源和消防水池,应设置消防车道 

D、消防车道路面、扑救作业场地及其下面的管道和暗沟等应能承受大型消防车的压力

题型:选择题

一块黑板擦放水平的讲台面上,以下关于这块黑板擦所涉入到的物理知识的叙述中,说法正确的是(  )

A.它对讲台的压力和讲台对它的支持力是平衡力

B.它所受到的合力为零

C.因为它是静止的,所以它没有惯性

D.因为它受到的摩擦力,所以它不能自动地沿桌面滑动

题型:填空题

彼得曾使()复活。

题型:阅读理解

How to Be a Winner

  Sir Steven Redgrave

  Winner of 5 Olympic Gold Medals

  “In 1997 I was found to have developed diabetes(糖尿病). Believing my career(职业生涯) was over, I felt extremely low. Then one of the specialists said there was no reason why I should stop training and competing. That was it the encouragement I needed. I could still be a winner if I believed in myself. I am not saying that it isn’t difficult sometimes. But I wanted to prove to myself that I wasn't finished yet. Nothing is to stand in my way.”

  Karen Pickering

  Swimming World Champion

“I swim 4 hours a day, 6 days a week. I manage that sort of workload by putting it on top of my diary. This is the key to success-you can’t follow a career in any field without being well—organized. List what you believe you can achieve. Trust yourself, write down your goals for the day, however small they are, and you’ll be a step closer to achieving them.”

  Kirsten Best

  Poet & Writer

“When things are getting hard, a voice inside my head tells me that I can’t achieve something. Then there are other distractions, such as family or hobbies. The key is to concentrate. When I feel tense, it helps a lot to repeat words such as ‘calm’, ‘peace’ or ‘focus’, either out loud or silently in my mind. It makes me feel more in control and increases my confidence. This is a habit that can become second nature quite easily and is a powerful psychological(心理的) tool”

60. What does Sir Steven Redgrave mainly talk about?

A. Difficulties influenced his career.       B. Specialists offered him medical advice.

C. Training helped him defeat his disease.   D. He overcame the shadow of illness to win.

61. What does Karen Pickering put on top of her diary?

A. Her training schedule.                B. Her daily happenings.

C. Her achievements.                   D. Her sports career.

62.What does the underlined word “distractions” probably refer to?

A. Ways that help one to focus.           B. Words that help one to feel less tense.

C. Activities that turn one's attention away.  D. Habits that make it hard for one to relax.

63. According to the passage ,what do the three people have in common?

A. Courage.   B. Devotion.    C. Hard work    .D. Self-confidence.