引起心电图ST段上抬超过正常范围且弓背向上的疾病是()
A.急性心肌梗死
B.急性心包炎
C.陈旧性心肌梗死
D.慢性心包炎
E.心室肥厚
参考答案:A
一般来讲,集线器必提供的端口类型是 【6】 。
— I heard that there were a lot of shouts and screams at yesterday’s party. It must have been terrible.
— Oh, no. ________, I enjoyed every minute.
A.On the contrary
B.In the end
C.As a result
D.On the other hand