[单项选择]除哪项外，均是秦艽的功效（）
A. 祛风湿
B. 止痹痛
C. 利水消肿
D. 退虚热
E. 清湿热

One of the many theories about alcoholism is the learning and reinforcement theory, which explains alcoholism by considering alcohoi ingestion as a reflex response to some stimulus and as a way to reduce an inner drive state such as fear or anxiety. Characterizing life situations in terms of approach and avoidance, this theory holds that persons tend to be drawn to pleasant situations or repelled by unpleasant ones. In the latter case, alcohol ingestion is said to reduce the tension or feelings of unpleasantness and to replace them with the feeling of euphoria generally observed in most persons after they have consumed one or more drinks.
Some experimental evidence tends to show that alcohol reduces fear in an approachavoidance situation. Conger trained one group of rats to approach a food goal and, using aversive conditioning, trained another group to avoid electric shock. After an injection of alcohol the pull away from the shock was measurably weaker, while the pull to
A. Why do people who are alcoholics continue to drink even though the consequences of their drinking are very unpleasant
B. How did Conger explain the behavior of alcoholics in terms of shock therapy
C. Under what circumstances does an alcoholic benefit from anxiety attacks
D. To what extent does stimulus generalization prevent alcohol ingestion from becoming the signal for another bout of alcohol abuse

某公司拥有一栋旧写字楼，《房屋所有权证》记载的建筑面积为460m²。因年久失修，经房屋鉴定部门鉴定为危房，由上级总公司批准改建，建筑面积可增至600m²，该公司认为建600m²经济上不合算，擅自建成建筑面积1000m²的写字楼。现该公司欲以该新建写字楼投资入股与外商成立合资企业，拟请某机构对该写字楼进行估价。