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【单选题】
Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. Peter Judd joined the army when he was 18, and for several months he was taught how to be a good soldier. He did quite well in everything except shooting. One day he and his friends were practicing their shooting, and all of them were doing quite well Why did Peter Judd join the army?A.
In order to be a good soldier.
B.
In order to be good at shooting.
C.
In order to make friends.
D.
We don't know.
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皮皮学刷刷变学霸
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【单选题】一般将税收的基本属性简称为税收“三性”。这税收“三性”指的是()。
A.
强制性无偿性和固定性
B.
阶级性无偿性和暴力性
C.
强制性无偿性和暴力性
D.
国家性无偿性和固定性
【简答题】将血浆蛋白质在pH8.6的巴比妥缓冲液中进行醋酸纤维素薄膜电泳,它们向____极泳动,依次分为____, ____,____,____,____。
【简答题】将血浆蛋白质在pH8.6的巴比妥缓冲液中进行醋酸纤维素薄膜电泳，它们向正极泳动，依次分为（），α1－球蛋白，α2－球蛋白，β－球蛋白，γ－球蛋白。