Consumers are concerned about the changes in the package size, mainly because ________.
A. they hate to see any changes in things they are familiar with
B. they unit price for a product often rises as a result
C. they have to pay for the cost of changing package sizes
D. this entails an increase in the cost of packaging
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患者，男，34岁。午间食涮羊肉1斤，午后脘腹胀痛，嗳腐吞酸，恶心欲吐。用药宜首选（）
治疗痰阻心窍所致的癫病抽搐、惊风发狂者，应选用的药物是（）
根据下列选项，回答 119～120 题：
第 119 题 功能凉肝息风、增液舒筋的方剂是 （）
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