Last summer, many events in the world were covered _____on HD(高清) channels.

A．alive

B．lively

C．living

D．live

小儿风湿热急性期有心脏炎者逐渐起床活动需在（）

A.ASO正常时

B.血沉正常时

C.黏蛋白正常时

D.C反应蛋白正常时

E.心电图恢复正常时