问题
单项选择题
关于支原体肺炎,以下哪项是错误的()。
A.秋季发病多
B.儿童青少年多
C.可引起肺炎性浸润和空洞形成
D.有咽炎,支气管炎表现
E.半数病例无症状
答案
参考答案:C
关于支原体肺炎,以下哪项是错误的()。
A.秋季发病多
B.儿童青少年多
C.可引起肺炎性浸润和空洞形成
D.有咽炎,支气管炎表现
E.半数病例无症状
参考答案:C
读下面一段短文,根据上下文意思用方框内所给词或短语填空;选项中有一个多余选项。 | |
he _________ (2) the elevator, it broke and he was trapped (受困的). The man tried to __________ (3) for help, but it was a holiday so no one was in the building. He ___________ (4) staying in the elevator for more than sixty hour __________ (5) any food or water. |