场景(三) 某施工单位承包了高级公路K25+100～K30+50段的路面施_爱下问搜题

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问题单项选择题

场景(三)

某施工单位承包了高级公路K25+100～K30+50段的路面施工工程，路基宽为20m，设计行车时速为100km/h，公路全长30km，路面结构为：路面底基层为级配碎石30cm，20cm石灰稳定碎石土基层，25cm沥青混合料面层，施工单位在施工过程中严格按设计要求和操作规程开展施工，在沥青混凝土路面施工前制定了详细的施工安全要点，现摘录部分如下：
①摊铺机卸料时，熨平装置的端头与路缘石应有一定间距，以免发生碰撞；
②人工装卸桶装沥青时，运输车应停在有坡度地段，方便装卸；
③用柴油清洗摊铺机时，不许接近明火；
④采用切缝机切缝前应先打开冷却水，冷却水中断时．应停止切缝。施工单位在沥青混凝土的施工过程中，对其施工内容做了符合规范要求的检验。

根据场景(三)，回答下列问题：

场景中熨平装置的端头与路缘石应有一定间距，该间距不得小于( )。

A．10cm

B．15cm

C．20cm

D．25cm

答案

参考答案：A

完形填空

Tong Shiqiang rushed into a kindergarten behind his primary school several times, carrying a __36__ of kids each time he rushed out of their classroom on that fateful（灾难的）day. Only 14 years old and 1.5m tall, Tong can now __37__ a national bravery award for saving seven children.
The grade-6 student was __38__ a Chinese language class in Zhongwang Primary School in Qishan village of Longnan city, one of the worst-hit areas in Gansu province, __39__ the deadly quake struck on May 12,2008. There were 49 __40__ students in his class at the time.
"Windows began rattling(嘎嘎响）and it __41__ as if lots of bees were singing underground," __42__ Tong Shuangxi, Tong Shiqiang’s teacher and uncle. "The sound grew __43__ ... and then I __44__ it was an earthquake."
The teacher cried: " __45__ out!" All the students ran out of the room immediately.
__46__ outside, Tong Shuangxi rushed toward the kindergarten where the children __47__ a nap (午睡). Tong Shiqiang ran with him.
Only three of the kids had __48__ to run out of their room when they __49__ the building. The rest were crying, too __50__ to move. It __51__ less than three minutes for them to carry out all the five- and six-year-olds to __52__.
__53__ whether all the kids had been saved, Tong and his nephew had __54__ begun checking the name list when the classroom’s walls fell down. "That’s the only time I was scared," said Tong Shiqiang.
The 14-year-old is __55__ to be nominated (提名) for the child hero award, to be given by the Ministry of Education and the Central Committee of the Chinese Communist Youth League.

A．were having

填空题

养护维修作业单位均应按国家规定建立安全管理部门，配备专职或兼职安全管理人员，实施对养护维修作业人员的（）和教育。