下列关于风湿病的分类，正确的一项是： A．系统性血管炎属弥漫_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

下列关于风湿病的分类，正确的一项是：

A．系统性血管炎属弥漫性结缔组织病

B．RA不属弥漫性结缔组织病

C．风湿热与RA均属弥漫性结缔组织病

D．AS与RA属同一类别

E．银屑病关节炎与HLAB27无关，与AS不属同类

答案

参考答案：B

选择题

函数y=lg（4-2^x）的定义域是（　　）

A．（-∞，2）

B．（0，2）

C．（2，+∞）

D．（2，4）

补全对话，情景问答

读下面对话，从所给的七个选项中选出五个正确答语完成对话。

(Millie and Daniel are talking about yesterday's Maths exam.)
(M=Millie D=Daniel)

A. If I can't pass, I will not enjoy my weekend.
B. It was easy for me, I think.
C. Would you like to help me with my Maths?
D. I can go to the zoo instead of you.
E. I hope you can pass it.
F. It was difficult for me.
G. Can you pass it?

M: What do you think of yesterday's Maths exam, Daniel?
D: 1.             You know, I am not good at Maths. But I did my best.
M: 2.
D: I'm not sure.3.            .
M: What do you mean?
D: I mean that I cannot go to the zoo this weeked. My parents will make me study at home.
M: Oh, never mind. 4.
D: Thank you, Millie. I hear you are good at Maths. 5.
M: No problem.