右心衰竭的主要表现有()
A.心悸
B.发绀
C.胸闷、气促、呼吸困难
D.下肢水肿、颈静脉回流征呈阳性
E.咳嗽、咯血
参考答案:D
根据句意及汉语提示完成句子
1. Both Lily's father and mother are police__________(官员).
2. Beijing Duck is my favourite __________(一道菜)in this restaurant.
3. How about the_______(味道)of the dish?
4. Though he is__________(瞎的),Yang Guang still be- comes a great singer.
5. A______(蜜蜂)is a kind of friendly and hard-working animal.
6. I'm the_______(主人)of this dog. I bought it last month.
男,30岁。在工作中右小腿被刀砍伤,20小时后送到医院急诊。检查:右小腿外侧有7cm长伤口,边缘整齐,伤口内沾有较多泥沙。处理宜()
A.伤口换药
B.清创后一期缝合
C.清创后延期缝合
D.清创后不予缝合
E.冲洗、消毒后缝合