铁锈色痰常见于
A.慢性支气管炎
B.大叶性肺炎
C.肺脓肿
D.肺结核
E.支气管扩张
参考答案:B
解析:铁锈色痰是由于血红蛋白变性所致,常见于急性肺水肿、大叶性肺炎、肺梗死。
He had studied hard, he would have been able to pass the exam.
A. He had studied harder B. If only he studied moreC. Had he studied harder D. When he studied more
大热天,需要安静,铁匠铺里却传来了使人 ______ 的叮叮当当声。 填入划横线部分最恰当的一项是( )。
A.焦灼
B.焦急
C.焦躁
D.焦虑