【简答题】某市政A公司中标承建某城市城南街区道路改建工程,该工程包括供热管线改扩建工程长2300m,管道直径DN250,采用Q235B,聚氨酯泡沫塑料预制直埋保温管。
建设单位将管道安装作为专业分包直接交由B公司负责,A公司负责土建施工和管道安装配合。
B公司制定了焊接工艺方案,包括以下主要内容:管材、板材性能和焊接材料;焊接方法;坡口形式及制作方法;焊接接头的组对要求及允许偏差;焊接质量保证措施等。
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【简答题】浓缩奶中一般含有 %~ %的水分,而如乳粉等制品中含水量要求在 %以下。
【单选题】Please identify the sentence fragment among the following sentences.
A.
Football is an exciting sport to watch it is a dangerous sport to play.
B.
He sold the old car to the man with leather seats.
C.
Having no money and being lonely in the big city.
D.
While eating my sandwich, five mosquitoes bit me.
【简答题】Locate and correct the run-ons in the following passage. My worst experience of the week was going home for lunch, rather than eating at work. My children didn't know I was coming, they had used most ...
【简答题】某市政A公司中标承建某城市城南街区道路改建工程,该工程包括供热管线改扩建工程长2300m,管道直径DN250,采用Q235B,聚氨酯泡沫塑料预制直埋保温管。
建设单位将管道安装作为专业分包直接交由B公司负责,A公司负责土建施工和管道安装配合。
B公司制定了焊接工艺方案,包括以下主要内容:管材、板材性能和焊接材料;焊接方法;坡口形式及制作方法;焊接接头的组对要求及允许偏差;焊接质量保证措施等。
...