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【单选题】
消化和吸收最重要的器官是()A.
小肠
B.
胃
C.
口腔
D.
大肠
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反馈参考答案：
举一反三
【单选题】在大气压力下, FeCl 3 (s) 与 H 2 O 可以生成 FeCl 3 ·2H 2 O(s), FeCl 3 ·5H 2 O(s), FeCl 3 ·6H 2 O(s), FeCl 3 ·7H 2 O(s) 四种水合物,则该平衡系统的组分数 C 和能够平衡共存的最大相数 P 为
A.
C = 3, P = 3
B.
C = 3, P = 4
C.
C = 2, P = 3
D.
C = 3, P =5
【单选题】听力原文：W: Recently artist Samuel Cliff and writer Dan Archer took our readers by surprise with their new comment book entitled Tales of The Forest. With a diverse cast of characters, and a craze story t...
A.
He writes comic stories.
B.
He draws pictures for comic books.
C.
He teaches painting in an art school.
D.
He compiles comic books with other writers.
【单选题】Samuel dies in the war. At Samuel’s funeral, One Stab says that Susannah, Samuel’s fiancée, “was like the water that freezes in the rock and splits it apart. It was no more her fault than it is the fa...
A.
One Stab thinks Susannah is a girl who is under a spell.
B.
One Stab thinks Susannah is as cold as ice.
C.
One Stab thinks Susannah’s heart is dead as frozen water when Samuel dies.
D.
One Stab thinks although she is not to be blamed, Susannah is the reason to separate the brothers.
【简答题】影响人体健康的四大因素是环境因素、（）因素、（）因素、生活方式。
【简答题】影响人体健康的四大因素环境因素、卫生保健服务因素、（）、生活方式
【简答题】红细胞铁代谢的检测指标有哪些?各有何主要临床意义?
【简答题】影响人体健康的四大因素( )、( )、( )、( )。
【简答题】膳食中具有降低血压作用的矿物质是( ) A．钾 B．钠 C．钙 D．镁 E．铁
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