多发生于全结肠 A.克罗恩病 B.肠结核 C.溃疡性结肠炎 D.小肠憩室 E.平滑肌

题型:单项选择题

问题:

多发生于全结肠

A.克罗恩病
B.肠结核
C.溃疡性结肠炎
D.小肠憩室
E.平滑肌瘤

考点:骨外科学主治医师骨外科相关专业知识骨科主治医师相关专业知识
题型:单项选择题

根据下列反应判断有关物质还原性由强到弱的顺序是

H2SO3+I2+H2O==2HI+H2SO4 2FeCl3+2HI==2FeCl2+2HCl+I2

3FeCl2+4HNO3==2FeCl3+NO↑+2H2O+Fe(NO3)3 [ ]

A.H2SO3>I->Fe2+>NO

B.I->Fe2+>H2SO3>NO

C.Fe2+>I->H2SO3>NO

D.NO>Fe2+>H2SO3>I-

题型:单项选择题
根据对话内容,选择适当的句子补全对话。
A.How do you know about it?
B.Let me write it down.
C.Right?
D.What about you?
E.Why not give him a call?
Peter:What are you doing here,Emily?
Emily:I'm reading a book.
Peter:A book on computer.  1  
Emily:  2  
Peter:I heard that you bought a computer last week.
Emily:Yes,but I can't use it. 3  
Peter:Neither can I. You'd better ask for Nick's help.He bought one two years ago and knows a lot.
Emily:He's always busy.It's difficult to meet him.
Peter: 4  
Emily:I don't know his telephone nmber.
Peter:I can tell you.
Emily:Wait a minute. 5  Say,please.
Peter:3860531.
Emily:OK,Thank you.
1.____ 2.____ 3.____ 4.____ 5.____
题型:单项选择题

下图是周期表中短周期的一部分,若a原子最外层电子数比次外层少了3个,则下列说法不正确的是

A.ac不能形成化合物

B.氢化物比的稳定性:db

C.原子半经的大小顺序是:cbad

D.abc的最高价氧化物对应水化物的酸性强弱的关系是:cba

题型:单项选择题

泰坦尼克号出航后第几天撞上了冰山?

题型:单项选择题

结构化程序设计所规定的三种基本控制结构是 ( )

A.输入、处理、输出

B.树形、网形、环形

C.顺序、选择、循环

D.主程序、子程序、函数

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