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问题 单项选择题

虚劳的主要病机是

A．阴虚火旺

B．气血阴阳亏损

C．脏腑功能失调，气血阴精亏虚

D．脏腑亏损，气血阴阳不足

E．阴阳失调

答案

参考答案：D

解析：[解题思路]虚劳是由多种原因所致的，以脏腑亏损、气血阴阳不足为主要病机的多种慢性衰弱证候的总称。[命题规律] 考查“虚劳的病机”。重点掌握。

选择题

下列有关说法中正确的是（　　）

A．所有的原子都是由质子、中子、电子构成的

B．在化学变化中元素的种类不变

C．水电解是一个化合反应

D．用肥皂水可降低水的硬度
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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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