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【单选题】
在 pH5.12 时电泳,哪种蛋白质既不向正极移动也不向负极移动?A.
血红蛋白（ pI=7.07 ）
B.
鱼精蛋白（ pI=12.20 ）
C.
清蛋白（ pI=4.64 ）
D.
β - 球蛋白（ pI=5.12 ）
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【单选题】The simple act of surrendering a telephone number to a store clerk may not seem harmful -- so much so that many consumers do it with no questions asked. Yet that one action can set in motion a cascade...
A.
Many customers didn’t keep their privacy confidential.
B.
It is harmful to give a store clerk a telephone number .
C.
Careless disposal of personal information can be harmful.
D.
Customers should inquire its use when giving telephone numbers to others.
【单选题】洪秀全为太平天国农民战争提供了思想基础的著作有()1《劝世良言》 2《原道救世歌》3《原道醒世训》 4《原道觉世训》
A.
①②③
B.
①③④
C.
②③④
D.
①②③④
【简答题】The act of surrendering a telephone number to a store clerk may not seem harmful—so much so that many consumers do it with no questions asked. Yet that one action can set in motion a cascade of...
【简答题】The act of surrendering a telephone number to a store clerk may not seem harmful — so much so that many consumers do it with no questions asked . Yet that one action can set in motion a cascade...
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