问题
单项选择题
干粉灭火系统安装中，输气管道应进行水压试验，水压试验压力应为工作压力的（）倍。
A、2
B、3
C、1.5
D、4
答案
参考答案：C
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干粉灭火系统安装中，输气管道应进行水压试验，水压试验压力应为工作压力的（）倍。
A、2
B、3
C、1.5
D、4
参考答案：C
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| Robert De Vincenzo, the great golfer (高尔夫球员), once 1 a competition. After receiving the check (支票), he went to the club and prepared to leave. He walked alone to his car and 2 a young woman. The young woman stopped him and said congratulations on his 3 then she told him that her child was badly 4 and she was dying. But her family was poor. She did not know 5 she could pay the hospital bill (帐单). De Vincenzo was moved by her 6 , and gave his winning check to the woman. "Make some good days for the 7 ," he said as he put the check into her hand. The next week, he was having lunch in country club when a 8 came to his table."Last week, some of the boys told me that you met a young woman after you won that competition." De Vincenzo said, " 9 " "Well," said the policeman, "I have news 10 you. She does not have a sick baby. She's not even married. She cheated (欺骗) you, my friend." "You 11 there is no baby who is dying? Said De Vincenzo. "Yes, that's 12 ," said the policeman. "That's the 13 news I've heard all week," De Vincenzo said happily."Life is more important." Good news or bad news? It depends on how you 14 things. You can be sad after being cheated. 15 you can choose to go on with your life bravely. | ||||
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