突出煤层的特点是煤的力学强度低、变化大、透气性差，瓦斯放散速度高，煤层层理紊乱，遭地

仲裁法的基本制度包括协议仲裁制度、或裁或审制度和一裁终局制度。整个仲裁制度的基石是

A．自愿原则
B．仲裁协议
C．独立仲裁原则
D．仲裁委员会

阅读理解

     1. ________This was not because the woods and fields were always far away, but because they were too far from the city to permit people to make a day trip between morning and nightfall.

     2. ________He decided to turn his little school into a dormitory (宿舍楼) for the summer holidays.Anyone who brought his sleeping bag and cooking equipment along could stay there for a very small quantity of money.The idea was a success.A few years later, the school house was much too small to hold the many young people who wanted to stay there.3.________.This was the first hostel (青年招待所).

     Today, young students and workers of every country can meet in the hostel and get to know each other.When young people arrive at the hostel, they have only to show their cards of membership in a hostel organization in their own country.4.________

     Often, at the evening meal, a group of boys and girls from various parts of the country or world will happen to meet at the same hostel.They may put their food together and prepare a dinner with many kinds of dishes.Sometimes a program will be organized after the meal with dances, songs, or short talks followed by a question period.5.______For this reason, a few weeks spent "hosteling" can be just as useful a part of one's education as classes in school.

A. In 1970, a young German school master had an idea which changed this situation.

B. People can stay in the hostel if they brought enough equipment with them.

C. One can learn a lot about other places, just by meeting people from those places

D. As a result, a dormitory was set up in an old castle nearby.

E. For years, children in the industrial areas of Europe seldom left their cities to see the

    beauties of the countryside.

F. More and more young people went to the hostel for summer holidays.

G. This card will permit them to stay in a hostel all over the world for very low prices.

量水尺的技术要求是（）。

A.量水尺应采用与金属摩擦不发生火花的铜或铝合金材料制成

B.量水尺表面应光洁，刻线清晰，垂直立在平面上应构成90°角，误差倾斜不超过0.5度

C.量水尺的长度为300～500mm，分度值为1mm

D.量水尺的量程范围为0～300mm

非营利组织战略管理可分为哪些层次（）。

A.人才战略

B.项目战略

C.职能战略

D.营销战略

简述作物的源、库、流理论及其应用。