问题 填空题

我国《规程》规定:采掘工作面的进风流中,二氧化碳浓度不超过();矿井总回风巷或一翼回风巷中瓦斯或二氧化碳浓度超过()时,必须立即查明原因进行处理。采区回风巷、采掘工作面回风巷风流中二氧化碳浓度超过()时,必须停止工作,撤出入员,采取措施,进行处理。

答案

参考答案:0.5%,0.75%,1.0%

阅读理解

Maybe you are an average student. ___小题1:__ This is not necessarily so, however. Anyone can become a better student if he or she wants to. Here’s how.

Plan your time carefully. When planning your work, you should make a list of things that you have to do. After making this list, you should make a schedule of your time. First your time for eating, sleeping, dressing, etc. Then decide a good, regular time for studying. ___小题2:__ A weekly schedule may not solve all your problems, but it will force you to realize what is happening to your time.

Make good use of your time in class. ___小题3:___ Listening carefully in class means less work later. Taking notes will help you remember what the teacher says.

Study regularly. When you get home from school, go over your notes; look at the important points that your teacher is going to discuss the next day, read that material. __小题4:____ If you do these things regularly, the material will become more meaningful, and you’ll remember it longer.

Develop a good attitude towards tests. The purpose of a test is to show what you have learned about a subject. They help you remember your new knowledge. The world won’t end if you don’t pass a test, so don’t be over worried.

__小题5:___ You will probably discover them after you have tried these.

A.There are other methods that might help you with your studying.

B.Don’t forget to set aside enough time for relaxation.

C.Take advantage of class time to listen to everything the teacher says.

D.No one can become a top student unless he or she works hard.E. You probably think you will never be a top student.

F. Make full use of class time to take notes of what the teacher says in class.

G. This will help you understand the next class.

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