患儿，男，7岁，"因不规则发热伴颈部肿块1月余，活动后气促，偶伴双膝关节痛1周"来诊。既往无特殊病史。家族中无结核病史。查体：T37.8℃，P110次/min，R35次/min，BP95/60mmHg，皮肤无皮疹及水肿，结膜无充血，颈部可触及多个肿大淋巴结，质地中等或较硬，部分融合成片，边界不清，双侧扁桃体Ⅱ度肿大，双肺底呼吸音减低，无啰音，心音有力，无杂音，腹软，肝脾无肿大。
为明确诊断，应做的检查包括()
A.血常规
B.胸部X线平片
C.PPD试验
D.ESR、抗"O"、CRP
E.颈淋巴结穿刺，行组织病理学检查
F.EB病毒相关检查
参考答案：A, B, C, D, E, F
In Britain, people have different attitudes(态度) to the police. Most people generally appreciate(欣赏) them and the job they do—although there are some people who do not believe that the police _ have the power that they do. What does a policeman do in fact? It is not _ job to describe. After all, a policeman has a number of jobs in one. A policeman often has to control traffic, either on foot in the centre of a town, or in a police car on the roads. Indeed, in Britain, he might be in the Traffic Police and spend all, or a lot of, his time driving up and down main roads and motorways. A traffic policeman has to help keep the traffic moving, stop _ motorists and help when there is an accident. A policeman has to help keep the peace, too. If there is a fight or some other disturbance(动乱), we _ _ the police to come and keep order. And they often have to _ the situation at great risk to their own _. We expect the police to solve crimes, of course, so an ordinary(普通) policeman, even if he is not a detective, will often have to help _ _ and arrest criminals. And _ __ do we call when there is an emergency—an air crash, a _ , a road accident, or a robbery? We call the police. So a policeman has to be _ to face any unpleasant emergency that may happen in the modern world. The police do a necessary job, and they do it very well and I support them, but I do not envy policemen. I do not think that I could ever do the job of a policeman.
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