下列哪一项不是介水传染病的流行特点() A.一次污染,暴发流行 B.病例集中在最短潜

题型:单项选择题 A1型题

问题:

下列哪一项不是介水传染病的流行特点()

A.一次污染,暴发流行

B.病例集中在最短潜伏期以前

C.病例分布与供水的范围一致

D.病例集中在最短和最长潜伏期之间

E.污染源控制后流行很快得到控制

考点:广西公共卫生住院医师规范化培训环境卫生学环境卫生学题库
题型:单项选择题 A1型题

拔牙术后当日,不正确的方法是()

A.不要反复吸吮创面

B.进食柔软、温热食物

C.避免用拔牙侧咀嚼

D.饭后刷牙,保持口腔清洁

E.避免剧烈运动

题型:单项选择题 A1型题

中年男性患者,发现陈旧性肺结核10多年,近2日反复咯血,咯血量逐渐增加,但无发热,无呼吸困难,无心悸气短,此时应首选的治疗药物是

A.抗生素

B.止咳剂

C.输注单采血小板

D.凝血剂

E.血管加压素

题型:单项选择题 A1型题

某网络计划中,工作A的紧后工作是B和C,工作B的最迟开始时间为14,最早开始时间为10,工作C的最迟完成时间为16,最早完成时间为14,工作A和工作B、C的间隔时间均为5天,则工作A的总时差为( )天。

A.3
B.7
C.8
D.10

题型:单项选择题 A1型题

A. You must have wronged me.
B. Oh! I’m so sorry about this.
C. Please stop just a second.
D. Are you Mr Smith
E. But may I ask you something first
F. Is there anything I can do for you
G. Now,sit down please.
A: Excuse me. (16)
B.Yes. You don’t know me,of course. I don’t teach here. I just give oral examinationshere now and then. Don’t be nervous.
A:Nervous Who Me
B: (17) I’m going to ask you a few questions. Then we are going to have a short con-versation in English. Do you understand
A:Yes,of course I do. (18)
B:After the examination,please. First of all,why are you learning English
A:Why am I learning English
B:Yes,I mean,what are you going to do with it Are you going to be a teacher of English, or what else
A: (19) I really must ask you something first.
B:Very well. If you insist,go ahead please!
A:Would you like a cup of coffee
B:Pardon What did you say
A:You see,I’m English. I’m one of the teachers here. I came to ask you if you would like a cup of coffee.
B: (20) .And thank you so much!

题型:单项选择题 A1型题

在口岸检验检疫机构现场查验时,应截留旅客携带的水果、茄科蔬菜(茄子、辣椒、番茄)等,出具《出入境人员携带物留验/处理凭证》,根据检验情况作退回或销毁处理。( )

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