洪脉的表现特征为()
A.单位时间内脉率少于心率
B.脉搏一强一弱交替出现
C.吸气时脉搏明显减弱,甚至消失
D.脉搏骤起骤落,急促有力
E.脉搏强大有力
参考答案:E
— What was your brother like when he was young?
— He _______ be quiet, but now he’s very outgoing.
A.was used to
B.used to
C.used by
D.was used for
临床上非感染性发热主要有哪几类原因?