问题 单项选择题

女,40岁。反复胸闷、心悸4月入院,体检发现心脏杂音,心脏M型超声心动图检查示二尖瓣城墙样改变,最可能的诊断是()

A.二尖瓣狭窄

B.二尖瓣关闭不全

C.二尖瓣脱垂

D.正常二尖瓣

E.二尖瓣叠瓣

答案

参考答案:A

单项选择题
写作题
新学期,新面貌。佛山中学九年级即将举行“How I have changed!”英语演讲比赛。请根据Chang Ming有关信息内容,写一篇英语演讲稿。
Name: Chang Ming   Job: a student in Grade Nine
Category
two years ago
now
body
thin, short
tall, strong
personality
relaxed, wild
serious, quiet
likes
ball games, surf the internet
basketball, spent more time on study
Dislikes
noodles
vegetables
注意:1. 请使用所提供的参考词汇;
2. 可适当增加细节和连接词,使文章通顺连贯;
3. 开头部分已给出,词数80左右;
How I have changed!
Hello, everyone! My name is Chang Ming. How time flies! Now I am a student in Grade Nine.
And everything has changed now, so have I! I used to be ________________________________