药物所致的急性间质性肾炎患者，其肾间质中较少发现的细胞为（）.
A.单核细胞
B.淋巴细胞
C.浆细胞
D.多核嗜酸性粒细胞
E.以上均不是
参考答案：C
青少年为什么说要注意正确的坐、立、行的姿势？
句型转换。
l. My father often watches TV in the evening.（改为否定句）
My father _____ _____ oftenTV in the evening.
2. The girls are waiting for a famous actor.（改为一般疑问句）
_____ the girls waiting _____ a famous actor?
3. The students are playing computer games now.（对画线部分提问）
_____ are the students _____ now?
4. My mother is watching TV now. （改为否定句）
My mother _____ _____ TV now.
