巷道施工开拓新水平的井巷第一次接近未揭露的煤层时，按照地测部门提供的掘进工作面距煤层
题型：单项选择题
问题：
巷道施工开拓新水平的井巷第一次接近未揭露的煤层时，按照地测部门提供的掘进工作面距煤层的准确位置，必须在距煤层()以外开始打钻。
A.5m
B.8m
C.10m
D.15m
题型：单项选择题
阅读理解。
Plants (植物) are very important. This is because plants can make food from air, water and sunlight.
Animals and man cannot make food from air, water and sunlight. Animals can get their food by eating
plants and other animals. Man gets his food by eating plants and animals, too. So animals and man need
plants in order to (为了) live. This is why there are so many plants around us.
There are two kinds of plants: flowering plants and non-flowering plants. Almost all the trees around us
are flowering plants. You can know some trees from their flowers and fruit. Non-flowering plants do not
grow flowers. You can not see many non-flowering plants around you.
If you look carefully at the plants around you, you will find that there are many kinds of plants. Some
plants are large and some are small. Most of them are green. Thanks to the plants around us we can live
on earth.
1. Which of the following is the most important according to the passage?
A. Man.
B. Plants.
C. Animals.
D. Air, water and sunlight.
2. We need many plants around us because _____.
A. plants can grow easily
B. plants are green
C. we can get what we need from plants
D. we like all kinds of plants
3. There are _____ non-flowering plants than flowering plants around us.
A. much fewer
B. much more
C. much larger
D. much better
4. Which of the following does not come from a plant?
A. Basket.
B. Bread.
C. Cabbage.
D. Stone Forest.
5. The best title (标题) for this passage may be _____.
A. Food from Plants
B. Plants Make Food
C. Man and Animals
D. Plants Around Us