属于与肾小球基底膜成分有交叉抗原的是
A.精子B.大肠埃希菌C.类风湿因子D.EB病毒E.溶血性链球菌
参考答案:E
解析:溶血性链球菌与肾小球基底膜成分有交叉抗原。
完成句子。
小题1:He often goes to school by bike. (同义句)
He often _______ a bike _______ school.
小题2:I usually eat breakfast at 7:00. (对划线部分提问)
_________ __________ you eat breakfast?
小题3:He likes pandas, because they are cute. (对划线部分提问)
__________ does he ________ pandas?
小题4:这幅画是由象牙制成的。(翻译句子)
The picture is __________ __________ivory.
设,则=()。