题目内容
用相同的玻璃制成厚度为d的正方体A和半径为d的半球体B，分别放在报纸上，且让半球的凸面向上。从正上方（对B来说是从最高点）竖直向下分别观察A、B中心处报纸上的文字，下面观察记录正确的是
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阅读理解：阅读下面的短文，根据文章内容进行判断，正确写“T”错误写“F”。
GOOD COMMUNICATION SKILLS - KEY TO ANY SUCCESS
Good communication skills are the key to success in life, work and relationships. Without effective communication, a message can turn into error, misunderstanding, frustration, or even disaster by being misinterpreted or poorly delivered.
THE STEPS FOR GOOD COMMUNICATION SKILLS:
1. Know what to say.
Understand clearly the purpose and intent of your message.
2. Know how to say.
Begin by making eye contact, which shows confidence. Then pay attention to your body language.
3. Listen.
After you’ve finished talking, you should stop, listen, and look for feedback and clues of comprehension.
4. Reach understanding.
To communicate well is to understand and be understood.
MORE TIPS FOR DEVELOPING GOOD COMMUNICATION SKILLS:
1. The better you are able to express yourself, the better your ability to communicate.
2. Practice your listening skills. Be considerate of other speakers by waiting until they are done before stating your views.
3. Learn to understand and appreciate different views by being open-minded. It will in turn, gain you more cooperation and understanding.
4. Avoid trying to communicate when in an emotional state. Take time to consider your position through before speaking.
When you take the time to develop good communication skills, it means you open yourself up to better relationships, more career opportunities, and increased self-confidence. Moreover, you reach higher levels of mutual understanding and cooperation while successfully attaining your goals.
1. A message must be understood, interpreted or delivered correctly with communication. {T、F}
2. When you talk with others you can pay little attention to your body language.{T、F}
3. The better you are able to understand others, the better your ability to communicate.{T、F}
4. Before stating your opinions, you’d better let the speaker finish his or her talking first.{T、F}
5. Don’t argue or debate with others if you feel angry or displeased. {T、F}
两分子之间的距离为r0时，分子间的作用力为零，如果距离变为r，则
下列物质中，只含有离子键，不含有共价键的是
实验室中硝酸银应装于___瓶中，置于阴凉处。
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