慢性肺源性心脏病最常见的病因是
A.神经-肌肉病变
B.严重的胸廓畸形
C.慢性支气管炎和结核病
D.肺血管疾患
E.睡眠呼吸暂停综合征
参考答案:C
大面积烧伤患者治疗过程中出现伤口广泛渗血,发绀,血压80/60mmHg。血常规:白细胞12.6×109/L,血小板50×109/L,PT、APTT延长,FDP升高,3P试验(+)
该患者的诊断应是()
A.过敏性紫癜
B.DIC
C.急性白血病
D.急性关节炎
E.急腹症
根据句意和汉语提示,填写恰当的短语完成下列句子。
1. ___________(首先), the computer room must be kept clean.
2. ___________(有时) he goes to the English club after school.
3. Too much work and too little rest can ____________(引发) illnesses.
4. I am happy that I bought the computer ___________(以最低的价格).
5. This book is specially ____________(针对) teenagers.