咳嗽伴咯血常见于() A.风湿性心脏病二尖瓣狭窄 B.风湿性心脏病主动脉瓣狭窄 C. 发布时间:2017-04-14 11:54 │ 来源:www.tikuol.com 题型:单项选择题 B1型题 问题: 咳嗽伴咯血常见于()A.风湿性心脏病二尖瓣狭窄B.风湿性心脏病主动脉瓣狭窄C.冠状动脉粥样硬化性心脏病D.右向左分流先天性心脏病E.高血压性心脏病
题型:单项选择题 B1型题 Great as Newton was, many of his ideas_____today and are being modified by the work of scientists of our time.A.are to challenge B.have challenged C.are challengingD.have been challenged 查看答案