问题 单项选择题 A2型题

某大学有数百名学生突然去校医院看病,主要症状为腹痛、腹泻(一般每天5~8次),体温升高多在38℃以上。经调查,发病者中午都在学校食堂用餐,中午没有在食堂用餐者,没有发病。初步估计为食物中毒引起的暴发,如果派你去调查处理这次暴发,那么你需要采集的样品不包括下列哪项()

A.剩余的各种食物

B.病人的呕吐物、粪便、血液、尿液

C.食品加工用具、容器

D.未发病同学的进食样品

E.食品加工人员手拭子

答案

参考答案:D

单项选择题 A1/A2型题
填空题

Many animals engage in play,but homo sapiens is the only animal (1) have invented sports.Since sports are an invention,a part of culture (2) than an aspect of nature,all definitions of sports are somewhat arbitrary. (3) sports are a human universal found in every known culture or a (4) unique to modern society depends upon one’s definition of sports.Men and (5) have always run,jumped,climbed,lifted,thrown, and wrestled,but they have (6) always performed these physical activities competitively. Although all literate societies seem to (7) contests of one sort or another in which men, and sometimes women, (8) in displays and tests of physical skill and prowess,sports may be (9) defined as physical contests performed for their own sake and not for (10) ulterior end.According to this strict definition,neither Neolithic hunters nor contestants (11) religious ceremonies such as the ancient Olympic Games were engaged in sports. (12) on the stipulation that sports must be performed for their own sake (13) the paradoxical elimination of many activities which are usually thought of as (14) ,such as exercises done for the sake of cardiovascular fitness,races run (15) satisfy a physical education requirement,ball games played to earn a paycheck. (16) definition also means abandonment of the traditional usage in which"sport,"derived (17) Middle English disporter,refers to any light hearted recreational activity.In the. (18) of some 18th- century aristocrats,a game of backgammon and the seduction of (19) milkmaid were both considered good sport,but this usage of the term (20) become archaic.