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【单选题】
马克思主义的根本理论特征是（）A.
科学性和革命性的统一
B.
自然观和历史观的统一
C.
逻辑性和历史性的统一
D.
世界观和方法论的统一
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【单选题】Which type of example is the one employed in the following paragraph?The most important thing to becoming rich is for you to have a mindset to want to become rich. The reason I say that is this, is be...
A.
The public.
B.
The personal.
C.
Similar example(s).
D.
Contrasting examples.
【多选题】根据《水利水电工程启闭机制造安装及验收规范》SL381-2007，下列关于水利水电工程启闭机制造、安装及验收的说法正确的是（）。
A.
铸铁卷筒和焊接卷筒应经过时效处理，铸钢卷筒应退火处理
B.
卷筒上有裂纹时，应及时焊补
C.
产品均应在工厂进行整体组装，出厂前应作空载模拟试验
D.
产品尺寸过大时可以在工地现场组装，但需做相关试验
E.
静荷载试验的目的是检验启闭机各部件和金属结构的承载能力
【单选题】Which type of example is the one employed in the following paragraph? The most important thing to becoming rich is for you to have a mindset to want to become rich. The reason I say that is this, is b...
A.
The public.
B.
The personal.
C.
Similar example(s).
D.
Contrasting examples.
【简答题】影响化验室安全的因素有哪些?
【简答题】When I was a ager, my dad did everything he could do to advise me against becoming a brewer (造酒人). He’d 36 his life brewing beer for local breweries only to make a living, 37 had his father and gr...
【多选题】下列关于框支承玻璃幕墙安装过程中密封胶嵌缝的说法正确的是（ ）。
A.
硅酮结构密封胶可以和硅酮耐候密封胶互相替代使用
B.
密封胶注满后，应检查胶缝，如有气泡、空心等缺陷时应及时处理
C.
不宜在夜晚、雨天打胶
D.
硅酮耐候密封胶嵌缝前应将板缝清洁干净，并保持干燥
E.
密封胶的施工厚度应大于4．5mm，一般控制在5mm以内
【单选题】用强碱滴定一元弱酸是，应符合 c · K a ≥10 -8 的条件，这是因为（ ）
A.
c · K a <10 - 8 时无法确定化学计量关系
B.
c · K a <10 - 8 时指示剂不发生颜色变化
C.
c · K a <10 - 8 时滴定突跃范围不明显
D.
c · K a <10 - 8 时反应不能进行
【单选题】Which type of example is the one employed in the following paragraph?The most important thing to becoming rich is for you to have a mindset to want to become rich. The reason I say that is this, is be...
A.
The public
B.
The personal
C.
Similar example(s)
D.
Contrasting examples
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