完全承诺

阅读理解。

     In most part of the world, many students help their schools make less pollution. They join "Environment Clubs". In the environment club, people work together to make our environment clean.

     Here are some things students often do.

     No garbage （垃圾） lunch. How much do you throw away after lunch? Environment Clubs ask

students to bring their lunches in bags that can be used again. Every week they will choose the classes that make the least garbage and report them to the whole school.

     No cars day. On a no cars day, nobody comes to school in a car. No students and no teachers. Cars

give pollution to the air, so remember to walk, run or go to school by bike. Turn off the water. Do you

know that some toilets can waste twenty to forty cubic meters of water an hour? In a year. that would fill

a small river. So students often mend those broken toilets.

     We love our environment. Let's work together to make it clean.

根据短文内容，完成短文。每空填写一词。

1. Environment Clubs ask students not to____ lunch bags.

2. From the passage, we know most students eat their lunch at ．

3. On no car days, neither students nor____ will go to school by car.

4. After the students mend the broken toilets, they save a lot of         .

5. The writer wrote this passage to ask the students to make __ __ pollution.

干燥器更换干燥剂后，要使干燥剂填实，同时应保证出气滤网到缸头的距离在（）范围内。

A、64±2

B、65±2

C、65±1

D、64±1

男性，36岁，煤矿工人，弯腰中被重物砸伤胸背部而致腰痛．活动受限，查体：腰棘突间压痛，棘间距离加大，双下肢感觉运动好。

该病人的最佳治疗方法是（）

A.卧床休息

B.石膏床固定制动

C.过伸复位术

D.后路短节段椎弓根螺钉固定术

E.Steffee钢板固定术

水力坡度

有关对地役权消灭原因的叙述中，不正确的是（）。

A.需役地对地役权利用的功能

B.需役地对供役地的建筑物地役权因建筑物被拆除而消灭

C.地役权人以明示的意思表示放弃其地役权的，其地役权消灭

D.混同需役地和供役地的所有权或者使用权归于同一民事主体时