小儿急性喉炎的特征性症状是()
A.畏寒、发热
B.呼吸困难
C.声嘶
D.喉痛
E.犬吠样咳嗽
参考答案:E
-Who called your sister just now? -I don’t know, but it was a girl’s_______.
A.sound
B.number
C.answer
D.voice
政治的主体是人,我们思考政治问题必须以人为中心。