写出反义词。

天——____      北——____      远——____

小——____      多——____      来——____

如表中的样本为某健康人入球小动脉中的血浆、肾小囊中的原尿和肾小管末端的尿液，表中的数据为各样本中主要成分的含量（单位：克/100毫升），请通过比较表中的数据回答下列问题．

阅读理解

    Body language is an important part of communication(交流). If you want to communicate well, it's important to understand how you can (and can't) use your body to say what you mean, especially when you're in a foreign country. If a person is bored, he won't look at the person who is talking to him. He will find other things to do. He may also keep looking at his watch or a clock. If a person is open to you, his arms and legs will not be crossed. And if a person is relaxed, you will know it by looking at his body, even his breathing is slower.

Here are some examples of body language: