简述抽样、量化、编码的概念。
《酒后》是几幕剧?() ["多幕","三幕","独幕","两幕"]
凝析气藏在开发时,实际上由于压力下降,使储集层中发生凝析现象,使凝析油()降低。 ["采出程度","采收率","采油速度","采油强度"]
the master of Utopia,()owners,hereby declares general average and require all benefited interests to provide general average security. ["on behalf of","in behalf of","in behalf with","on behalf with"]
心理动机与行为特征因素不包括()。 ["财务状况","个性","动机","生活态度与方式"]
产生跑马病的原因是什么?