E9套餐结构()。
A.固定电话+宽带+电信移动手机
B.固定电话+宽带+小灵通
C.小灵通+宽带+电信移动手机
D.固定电话+小灵通+电信移动手机
参考答案:A
—It’s years ____you broke up then.
—Yes. I have regretted the decision. It was long ____I realized I had mistaken him.
A.until; after
B.when; before
C.since; before
D.when; until
风湿性心脏病主动脉瓣关闭不全的主要表现是()
A.左心房、右心室增大
B.左心室增大
C.右心室肥大
D.左心房、右心室增大
E.右心房增大