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【单选题】
近年来，分子生物学实验室常使用一种电泳，用以分离DNA大片断请说明PAGE那一种电泳A.
聚丙烯酰胺凝胶电泳
B.
火箭电泳
C.
对流免疫电泳
D.
交叉定量免疫电泳
E.
醋酸纤维膜电泳
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【简答题】某工程首层地面标高±0.000，室外地坪标高为-0.600，地面的设计方案如下： (1)地面采用细石混凝土面层，厚度90mm；墙身水平防潮层采用防水砂浆，设置在标高 -0.400处； (2)水泥砂浆勒脚高度400mm； (3)散水采用细石混凝土，沿外墙整体建筑，每隔40m设温度变形缝。散水与勒脚相接处设缝，采用弹性膨胀防水材料嵌缝。 问题 1．指出地面设计方案中的错误。 2．做出正确的设计方案。
【单选题】I am living in London now. What does this sentence mean?
A.
I have moved to London to stay there for ever.
B.
I am in London only for a limited period of time.
C.
I am going to move to London soon.
【简答题】体液的渗透压分为〔 〕与〔 〕两种类型?
【多选题】关于毛泽东哲学思想的论断,下列说法正确的有()(中)(第一章)
A.
毛泽东哲学思想是关于中国共产党人思想路线和思想方法、工作路线和工作方法的哲学。
B.
毛泽东哲学思想是马克思主义哲学在中国的继续和发展。
C.
毛泽东哲学思想是和马克思、恩格斯、列宁的哲学思想是一脉相承的。
D.
运用马克思主义哲学研究中国革命战争问题上,毛泽东提出了一整套人民军队建设的理论和人民战争的战略战术原则,为在实践中运用和发展马克思主义认识论和辩证法提供了光辉范例。
【简答题】You can find all the information about the city on Internet. 2: You can make new friends there. 3: You can learn to do them now. It won’t take long to learn how to cook and how to handle your daily li...
【简答题】On College Students Driving to Campus 小议学生开车上学 A.Title: On College Students Driving to Campus B.Word limit: 160-200 words (not including the given opening sentence) C.Your composition should be based ...
【简答题】I am going to have a party tomorrow night. I told my mother that she needn’t do 42 for me. My friend Jane is coming, too. She would like to help me, 43 she can’t. Because she has a piano lesson in the...
【简答题】完形填空。 I am going to have a party tomorrow night. I promised my mother that she needn't do 1 for me. My friend Jane is coming, too. She would like to help me, 2 she can't. Because she has a piano lesso...
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