论述易燃建筑区火灾的特点是什么?
参考答案:1、燃烧猛烈,蔓延迅速,容易造成“火烧连营”; 2、容易出现飞火,引起新的火点; 3、容易造成人员伤亡。
Rose wanted a job. She went to many offices and she didn’t like any of them. One day she saw a board in an office read: “This office needs a typist whom can type 200 words a minute.” Rose was exciting. She then went to the manager’s office. Rose knocked at the door and the manager raised her head. “Do you need a typist?” asked Rose. “Yes!” he said. Rose clapped(拍) her hand and asked, “OK! How much will you pay for me every month?” The manager thought for a while and said, “I will pay you 77 dollars for first three months. Then I will pay you 30 dollars every month.” Rose smiled and answer, “Great! I will come and work here three months late.” The manager was speechless.
患者,男,41岁,主诉胸痛1个小时。双上肢脉搏减弱。行胸腹部CTA检查,曲面重组图像如下图:
关于本病的Stanford分型正确的描述是()
A.StanfordA型累及全部主动脉
B.StanfordA型累及降主动脉
C.StanfordA型累及升主动脉
D.StanfordB型相当于DeBakey分型的Ⅰ型
E.StanfordB型相当于DeBakey分型的Ⅱ型
F.StanfordB型相当于DeBakey分型的Ⅲ型