海拔越高，空气越稀薄。因为西宁的海拔高于西安，因此，西宁的空气比西安稀薄。以下哪项中

综合填空

     An old woman (1)o______ her window and looks out of it. The sun shines (2)b______. There's a man

in the (3)g______ in front of her house. The old woman says in surprise, "Oh! He is eating (4)g______!"

She goes (5)o______ and asks the man, "Why are you eating grass? Are you (6)h______?" The man

says, "Yes, I am very poor. I have (7)n______ for my breakfast today and ..." The old woman tells him

to go to the (8)b______ door of her house, and she goes in again.The man (9)s______ and  goes to the

back door of the house. Then the old woman opens the door and says to the man, "The grass here is

(10)l______."

“成功的花儿，人们只惊羡她现时的明艳，然而当初她的芽儿，浸透了奋斗的泪泉，洒遍了牺牲的血雨。”这句诗所蕴涵的道理是[ ]

①名人成功的背后充满了艰辛和泪水 

②既要看到成功的“光环”，又要看到其内在的品质 

③崇拜名人不能太盲目 

④明星可以不经历风雨就能随随便便成功

A．①②③④ 

B．①②③ 

C．②③④ 

D．①②④

爆炸物品受到加热及火焰作用时发生爆炸的原因，叫做热能原因。

一方当事人如果拒绝履行( )，对方当事人可以向人民法院申请强制执行。

A．债权合同

B．和解协议

C．调解协议

D．仲裁调解书

竣工试验、移交工程资料属于建设项目工程总承包方在( )阶段的工作内容。

A．设计
B．施工
C．试运行
D．合同收尾