女性，45岁，双手雷诺现象5年，双手、足肿胀3年。血压170／120mmHg，面纹消失，口周有沟纹。尿蛋白（++）尿：RBC25～30／HP0，血BUN22mmol／L，ANA1：320

最可能的诊断是（）

A.慢性肾炎

B.系统性红斑狼疮

C.类风湿性关节炎

D.系统性硬化病

E.IgA肾病

句型转换

1. We can wear hats in school.（改为一般疑问句并作肯定回答）      

     you     hats in school?      

Yes,_______     .    

2. She has to be in bed by ten.(改为否定句）      

She     to be in bed by ten.    

3. I have to do my homework after school.（对划线部分提问）        

                  you have to do your homework?    

4. Do your homework at school.（改为否定句）        

         do your homework at school.    

5. Tina is able to speak Chinese.（改为同义句）        

Tina                Chinese.