简述锅炉压力变化的调整。

短文填空    (共10空；每空1分,计10分)

根据短文内容及首字母提示,补全空格内单词,使短文完整、通顺。

阅读短文，根据括号中的汉语意思填入单词，使短文意思完整、通顺。每空一词。

The idea for the book Harry Potter and the Philosopher's Stone c_____小题1:_______to Joanne Kathleen Rowling in 1990. It took her seven years to finish writing it. D_____小题2:_____those seven years she had a number of jobs. One of them was t______小题3:______ English in PortugalRowling sent the book to four publishers (出版商) before one of them bought it. She wasvery happy to sell her book because it was her d____小题4:______ to become a writer. Beforeshe sold her book, Rowling was living in a small house with her daughter and was very poor. She could not a____小题5:______ to keep warm in the winter.

Harry Potter became very s__小题6:______ with children and grown-ups in England and then t__小题7:___ the world. It was put into more than thirty-five l_____小题8:_____. After her second and third books were published, the three Harry Potter books filled the top three places on many newspapers' lists of bestsellers. Without question, Rowling's life changed g____小题9:______ and became one of the most successful w______小题10:_____writers in the world.

《建筑法》规定，建筑工程主体结构的施工( )。

A．经总监理工程师批准，可以由总承包单位分包给具有相应资质的其他施工单位

B．经建设单位批准，可以由总承包单位分包给具有相应资质的其他施工单位

C．可以由总承包单位分包给具有相应资质的其他施工单位

D．必须由总承包单位自行完成

古树名木保护范围内，有何保护规定？

燃烧通路：热风炉（）和（）关闭外，其他阀门全部打开。

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