流行性腮腺炎的并发症有()
A.睾丸炎或卵巢炎
B.脑膜炎或脑脊髓膜炎
C.胰腺炎
D.心肌炎
E.乳腺炎
参考答案:A, B, C, D, E
身穿“背靠背”外套,脚踩“耐克”运动鞋,背着“阿迪达斯”双肩背包,戴着“斯沃琪”限量版手表,用着新款三星手机和MP3,骑着捷安特变速自行车……当前,部分中学生在日常生活消费中出现了追求名牌的风气。针对这种现象,你认为正确的态度应该是( )
①摒弃盲目攀比,但不反对名牌 ②名牌就是现代、前卫,崇尚名牌合情合理 ③反对盲目攀比,摒弃名牌 ④根据自己的实际情况,理性对待消费
A.①④
B.②③
C.②④
D.③④
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.