慢性充血性心衰心功能分级中,"轻度活动时迅速出现心悸、疲劳和呼吸困难,心脏中度增大,下肢水肿"属于心功能分级()。
A.Ⅰ级
B.Ⅱ级
C.Ⅲ级
D.Ⅳ级
E.Ⅴ级
参考答案:C
根据句意和首字母完成下列单词。
1. We live in the a______ building.
2. Jack is living in the h_____.
3. The boy is playing in the p______.
4. Danny and Jenny are walking in the s______.
5. Look at the traffic l______!