如图是人体呼吸系统的组成示意图，回答问题

材料一：***的创建，具有伟大而深远的意义……当年，它只有几十个成员；28年以后，它成为领导着伟大的中华人民共和国的执政党了

——《开天辟地的大事变》

材料二：下图是1952年华东人民美术出版社出版的一幅宣传画《苏联农民的今天就是中国农民的明天》。

材料三：要明确地懂得理论，最好的道路就是从本身的错误中、痛苦经验中学习

——恩格斯

材料四：

材料五：

请回答：

I often w____the dishes(餐具)after the dinner.

根据国家相关标准，对于大多数食用油，按照品质从高到低，分为一级、二级、三级、四级。

①____。按照这一推论，是否食用油的级别越高就越有营养？实际情况并非如此。相反，级别越高的食用油，在加工过程中流失的营养往往越多。虽说精炼加工越充分，越有利于去除毛油中存在的有害杂质，提高食用油的品质，②____，例如维生素E、胡萝卜素等。从营养的角度看，级别越高的食用油，营养并非就越高。相反，③____。

阅读短文，从下面方框中选出10个词，并用其正确形式填入下列短文中，使短文意思正确、通顺。（每词限用一次）

    If you don't keep yourself warm enough, winter can be a time to have an illness. During the winter months, people____ get colds and flu(流感). Many people think they are the same, but they are____.

    Colds can stay with you for up to a week. You will have a running nose, a sore throat, a headache, a cough and a fever.

    Flu is ____ serious. You will feel sick very quickly. You will have a fever and a headache. Your body will ____ and become weak. This could last for up to four weeks.

    Is there any way to keep yourself away from colds; rod flu? Staying clear of(避开) ____with colds or flu may work. Try not to touch(触摸) your nose or eyes if you have been close to ____ who has a cold. Wash your hands, especially after ____ your nose. Going out with ____ hair can also give you a cold!

    If you catch a cold or flu, go to bed and rest. Doing this will help you get ____. Drink lots of water. Stay in a warm, well-aired room. If you have a headache, or your muscles(肌肉) hurt, don't forget ____ some medicine.