患者,胸痛,查体可闻及心包摩擦音,该摩擦音的特点不包括
A.性质粗糙,搔抓样
B.与心搏一致
C.屏住呼吸时摩擦音消失
D.坐位前倾明显
E.心尖区内侧最响
参考答案:C
禁止用工业酒精配制饮料酒,这是因为工业酒精中长含有使人中毒的
A.甲醇
B.乙酸
C.乙酸乙酯
D.丙三醇
Could you please tell me ____?
A.when the train will arrive
B.when the train arrived
C.when did the train arrive
D.when does the train arrives