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问题 单项选择题 A1/A2型题

有关纤维瘤和瘤样纤维病变，下列哪项错误（）

A.黄色纤维瘤常与外伤有关

B.带状纤维瘤常位于腹部

C.隆突性皮纤维肉瘤为高度恶性

D.隆突性皮纤维肉瘤有假包膜

E.黄色纤维瘤一般直径在1cm以内

答案

参考答案：C

解析：隆突性皮纤维肉瘤为低度恶性，但术后易复发，并使恶性程度增高。

单项选择题

属于真核细胞型微生物的是()

A．衣原体

B．立克次体

C．支原体

D．真菌

E．细菌
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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.
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