风湿热患者下列哪项单独存在即为风湿活动指征()
A.抗链球菌溶血素“O”增高
B.白细胞总数增高
C.舞蹈病
D.扁桃体炎
E.心电图S-T段变化
参考答案:C
根据汉语提示完成句子。
1.He likes _________ (打) basketball on Sundays.
2.Are you _________ (准备好的) to skate on the ice?
3.I want to buy a _________ (双) of runners.
4.They wanted to go to the _________ (体育馆) last week.
5.We _________ (赢了) the basketball game yesterday.
嵌线需要的主要工具有()。