多项选择题
4.A membrane-affiliated protein is isolated by detergen...
单项选择题4.A membrane-affiliated protein is isolated by detergent extraction, and found to be amphipathic and lacking any nonprotein components. To which class of membrane proteins does it belong? ( ) A、Integral proteins B、Peripheral proteins C、Lipid-anchored proteins D、Phospholipid E、None of the above
次生硫化物富集的风化壳剖面结构(分带)中,共分 三个带。 A、氧化带 B、次生硫化物富集带 ...
多项选择题次生硫化物富集的风化壳剖面结构(分带)中,共分 三个带。 A、氧化带 B、次生硫化物富集带 C、原生带 D、钾质蚀变带
一钢尺名义长度为30米,与标准长度比较得实际长度为30.012米,则用其量得两点间的距离为65.339米,该距...
单项选择题一钢尺名义长度为30米,与标准长度比较得实际长度为30.012米,则用其量得两点间的距离为65.339米,该距离的实际长度是( ): A. 65.366m B. 65.351m C. 65.365m D. 65.364m