关于急性肾小球肾炎的临床特点描述正确的是()
A.2岁以下常见
B.常有链球菌感染前驱史
C.水肿为可凹性
D.镜下血尿持续时间较短
E.预后较差
参考答案:B
用所给动词的适当形式填空。
小题1:I look forward to (enter)the film industry one day in the future.
小题2: you ever (consider)buying a new MP5 player.
小题3:He often enjoys (breathe)fresh air deeply wish his eyes closed by the river.
小题4:She (reply)to some e-mails before she went to bed.
小题5:It took 20 minutes (present)the students with the Awardsof excellent studying
在2H2+O22H2O中,O2是还原剂。