环境与资源保护法的基本原则，包括：协调发展的原则；预防为主的原则；（）；环境民主原则

阅读理解。

     We usually have three meals. We have breakfast, lunch and supper. We often have more time for

lunch and supper, and we eat a big lunch or supper. But a good breakfast is very important (重要的).

It’s easy for you to understand it. You don’t eat anything for about twelve hours from the last (上次)

supper.

     One good breakfast should be rice or bread, an egg and milk. On a cold morning a cup of hot drink

is necessary (必需的). Get up a little early and you can have enough time to eat breakfast. A good

breakfast helps you to study well. It helps you to work well and play happily. You will be fun for a day

after you enjoy a good breakfast.

1. When do we usually have breakfast?

A. Before getting up.

B. After the work.

C. After getting up.

D. Before going to bed.

2. We usually spend long time for_______.

A. breakfast

B. lunch

C. supper

D. B and C.

3. We don’t have anything for _______before breakfast.

A. a day

B. a night

C. about twenty hours

D. about four hours

4. What should we drink for breakfast?

A. Milk.

B. Coffee.

C. Tea.

D. Water.

5. Which of the following is the good habit (习惯)?

A. Get up late and have some bread on the way to school.

B. Have nothing for breakfast.

C. Get up early and have a good breakfast.

D. Have breakfast in class.

它“利用‘冷战’的阴影，把‘遏制’ * * 主义的计划与制造商、出口商的热情融为一体。”这里的“它”是

A．杜鲁门主义

B．马歇尔计划

C．华沙条约组织

D．北大西洋公约组织

科学家在一池塘内将两种鱼分别单独和混合饲养，一段时间后，检测出四类食物在它们胃中所占比例如下表。据此分析，下列叙述正确的是

A．混养时两种鱼多出没在池底

B．混养有利于对资源和空间的利用

C．两种鱼都是以动物为食的

D．两种鱼之间不可能存在竞争关系

表3是西方主要发达国家经济发展过程中不同阶段的经济状况。分析数据，我们可以从西方发达国家发展道路中借鉴的经验有

①加快产业结构调整，促进经济发展由第一、二、三产业协同带动

②确认市场经济条件下知识、技术要素参与分配的合法性

③转变经济发展方式，促进经济发展由消费、投资、出口协调拉动

④坚持和完善按劳分配为主体、多种分配方式并存的分配制度

A．①②

B．①③

C．②④

D．③④

在Excel的某一单元格中输入公式“=SUM(7，9，"11")”，则显示的值为 (56) 。

A．0
B．11
C．16
D．27