问题 补全对话,情景问答
根据对话内容,从下面方框中选择适当的单词或短语填空。
What else      because of      live      answer      so that
A: What should we do if we need to call the emergency (紧急情况) services?
B: Well, you need to know the number of the emergency services in the place where you 1        
A: OK. What happens when we call the emergency number?
B: When you do so, an operator will 2         your call. The operator asks you which service you need-the police, 
 the fire department, or an ambulance service. You should tell the operator clearly what the situation is and 
 which service you need. It is important to speak calmly and clearly 3          the operator can understand you.
A: Does the operator ask for any other information?
B: Yes. The operator asks the caller where he or she is calling from and also asks for the caller's name.
A: I see. 4         should we remember when making an emergency call?
B: It is very important to keep calm. Many people forget to give very important information to the operator. For
example, they tell the operator about a fire on Mason street but they do not mention which part of the city the
fire is happening in.
A: And there may be more than one Mason Street in the same city.
B: Exactly. Sometimes, 5          receiving wrong or incomplete information, the emergency services waste time
by going to the wrong place.
A: Thank you for telling me how to use the emergency services.
答案

1. live  2. answer  3. so that   4. What else  5. because of

多项选择题

患者,男性,41岁。因发现乙型肝炎表面抗原阳性15年,反复乏力、尿黄1年余,加重伴发热、恶心15天入院。入院查体:T38℃,P96次/分,R20次/分,BP120/76mmHg;皮肤巩膜重度黄染,可见肝掌及蜘蛛痣;右腋前线第4肋以下叩诊浊音,右下肺呼吸音消失;心界向左扩大,心率96次/分,律齐无杂音,心音有力;腹部膨隆,脐周有深压痛,无反跳痛及肌紧张。移动性浊音阳性。双下肢轻度水肿。扑翼样震颤阳性,计算力定向力减低,脑膜刺激征阴性,病理反射未引出。近1周来,患者睡眠明显增多,患者院外未进行任何有价值的检查。

该患者经过两周的内科综合治疗,病情稳定,胸、腹水减少,黄疸下降,PTA升高至67%。腹水培养报告:大肠埃希杆菌,对多种头孢类和喹诺酮类抗生素敏感。HBV-DNA定量5.6×10copies/ml。结合该患者的病史,关于本次发展为重型肝炎的发生下列哪项是正确的()

A.慢性重型肝炎的发生必须具备基本两点:有或间接表明慢性乙肝病史,并达到重型的诊断标准

B.肝细胞发生病理损害的机理主要是病毒复制,引起的直接肝细胞破坏

C.肝细胞损害的主要机理是细胞免疫反应所致,其中CTL细胞介导的免疫损害起关键作用

D.肠源性感染导致的内毒素血症在体内引起的细胞因子网络的活化,直接或间接扩大和加剧了肝细胞的损害,这种损害也被认为“二次打击”学说

E.反复HBV的复制和机体免疫反应:导致了机体免疫系统对自身正常肝细胞的杀伤作用,即自身免疫性肝炎是该患者的又一重要机理

F.机体的过敏反应是本次发病的重要因素

单项选择题