颌面部化脓性感染处理不当不易引起以下哪个并发症
A.海绵窦血栓性静脉炎
B.败血症
C.脑脓肿
D.上颌骨髓炎
E.纵隔炎
参考答案:E
根据对话内容判断下列句子的正误,正确的打“√”,错误的打“×”。
John: Look! That is my uncle.
Amy: What does he do?
John: He's a farmer.
Amy: Where does he work?
John: He works in a farm. The farm is far from his home. He goes there by car.
( ) 1. The man is the John's uncle.
( ) 2. John's uncle is a teacher.
( ) 3. John's uncle works in a school.
( ) 4. John's uncle goes to farm by car.
( ) 5. The farm isn't far.
有些人具有情绪稳定,不轻易外露,行动迟缓。冷静踏实,富于计划性和目的性等特点。他们的气质类型是()。