肾小球疾病出现大量蛋白尿的主要原因是()
A.肾小球基膜结构的改变
B.肾小球内皮窗孔径增大
C.肾小球上皮细胞足突裂隙增宽
D.电荷屏障遭到破坏
E.肾小球血流量增大
参考答案:D
句型转换。
1. My pen pal is from Australia. (改为同义句)
My pen pal _____ _____ Australia.
2. Bob can speak English and Chinese. (就划线部分提问)
_____ _____ can Bob speak?
3. Allen's uncle lives in Sydney. (就划线部分提问)
_____ _____ does Allen's uncle _____?
4. John likes playing the piano. He likes going to the movies, too. (合并为一句)
John likes playing the piano_____ _____ to the movies.
5. I think Mary has a pen pal. (改为否定句)
I_____ think Mary _____ a pen pal.
在生产过程中,为保证产品质量,一些空调房间内的空气温度和相对湿度要求在一定的数值范围内的空调工程是( )。
A.恒温恒湿空调工程 B.一般空调工程 C.净化空调工程 D.除湿空调工程