结构和管理节能的措施有哪些？

任务型阅读。

     Dear Mary ,

      ① Thanks a lot for  yuor letter. You want to know about my favorite sportand instrument.  Now let

me tell you.  I like swimming very much, and I like volleyball, basketball and ping-pong. ②_____________I go to swim every weekend.③I am goodatplaying the  uitar and the violin .My favorite  instrument is

the violin. I often play the violin on Sunday. What about you? What's your favorite sport?  Do you like

playing the violin or the guitar? Please write to me soon.

                                                                                                    Yours ,

                                                                                                    Sonia

根据短文内容,完成下列各题．

1 .将①处画线句子翻译成汉语.

_____________________________________

2.在②处横线上填入一个恰当的句子,使上下文连贯.

___________________________________________

3.写出③出画线句子的同义句,每空一词.

_________the guitar and the violin _________ _________  .

4.What does Mary want to know about?

______________________________________

5.When does Soniaplaythe violin?

_____________________________

劳动力的本质形态是（）。

A、劳动者的素质

B、劳动者个体

C、品德

D、智力

《海燕》作者为什么用黑色的闪电来比喻海燕？又为什么用“高傲”来修饰“飞翔”？

答：_________________________________________   

额定蒸发量小于（），且额定蒸汽压力小于等于（）的蒸汽锅炉和汽水两用锅炉（如对汽、水品质无特殊要求）也可采用锅内加药处理。但必须对锅炉的（）、（）和（）加强监督，认真做好（）、（）和（）工作。