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【单选题】
关于本-蛋白的叙述,错误的是A.
为游离免疫球蛋白轻链
B.
能通过肾小球滤过膜
C.
加热至40~60℃凝固,温度升至90~100℃又溶解
D.
热沉淀-溶解法操作简便、灵敏度高
E.
蛋白电泳法的本蛋白含量较低时,需预先浓缩10~50倍
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【单选题】必要时允许使用规定的加长幅面,关于加长幅面的尺寸说法正确的是( )。
A.
按基本幅面长边的整数倍增加而得
B.
按基本幅面短边的任意倍数增加而得
C.
只有图纸的短边可以加长
D.
只有图纸的长边可以加长
【单选题】Which of the statements is not the author’s opinion about solo travel?
A.
The key to solo travel is to open your mind.
B.
Don’t ever let a lack of companionship constrain you from solo travel.
C.
Solo traveling is strange, and considered inconceivable or reckless.
D.
Everything that happens to you will benefit you in some way.
【单选题】Which of the following statements is not the author's opinion about solo travel?
A.
Everything that happens to you will benefit you in some way.
B.
Solo traveling is strange, and considered inconceivable or reckless.
C.
Don't ever let a lack of companionship constrain your from solo travel.
D.
The key to solo travel is to open your mind.
【单选题】What is solo?
A.
a short piece of instrumental music, especially a solo, that is reminiscent of animprovisation
B.
a piece of vocal or instrumental music ora dance, or a part or passage in one, for one performer
C.
an introductory piece of music, mostcommonly an orchestral opening to an act of an opera, the first movement of asuite, or a piece preceding a fugue
【单选题】图样必要时允许使用规定的加长幅面,加长幅面的尺寸是( )。
A.
按基本幅面长边的整数倍增加而得
B.
按基本幅面短边的任意倍数增加而得
C.
按基本幅面短边的 2 倍增加而得
D.
按基本幅面短边的整数倍增加而得
【单选题】必要时允许使用规定的加长幅面，加长幅面的尺寸是（）。
A.
按基本幅面短边的偶数倍增加而得
B.
按基本幅面短边的偶数倍增加而得
C.
按基本幅面长边的整数倍增加而得
D.
按基本幅面短边的整数倍增加而得
【简答题】Photoshop 软件主要是用于哪方面 A .网页制作 B .图像处理 C .图形处理 D .以上都不是
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