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当有下列情况( )时，测区混凝土强度值不得按全国统一测强曲线进行测区混凝 土强度换算，但可制订专用测强曲线或通过试验进行修正，专用测强曲线的制订方法见《回弹法检测混凝土抗压强度技术规程》(JGJ／T 23—2001)。
A.
粗集料最大粒径大于60mm
B.
特种成型：亡艺制作的混凝土
C.
检测部位曲率半径小于250mm
D.
潮湿或浸水混凝土
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【简答题】将下面三段话翻译成汉语,并体会专业英语的特点。 Polymer dispersions can also often be precipitated and purified by pouring them into methanol, by adding methanol, or by cooling the dispersion in some kind of a cooling mixtur...
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【单选题】女性,55岁。诊断风湿性二尖瓣狭窄26年,内科保守治疗。近半年症状有所加重。超声心动图检查提示:左房明显扩大。二尖瓣开放受限,交界粘连,瓣口面积1cm2.瓣下结构挛缩.钙化。此时应建议病人( )
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D.
No, because most people are fashionistas.
查看完整题目与答案
【简答题】将下面三段话翻译成汉语,并体会专业英语的特点。 Polymer dispersions can also often be precipitated and purified by pouring them into methanol, by adding methanol, or by cooling the dispersion in some kind of a cooling mixtur...
查看完整题目与答案