简述酶分离纯化方法及工艺程序的选择策略。
《中文科技资料目录》(医药卫生)的检索途径主要有() ["分类、主题","分类、关键词","主题、作者","篇名、主题"]
提出“东方专制主义理论家”的是哪位欧洲理论家?() ["亚里士多德","歌德","让·波丁","萨义德"]
不属于TN―100型托盘扭力天平的横梁系统() ["秤盘","托架","横梁部","开关轴"]
以下哪一项内容不应该放在调研报告的附录中() ["调查问卷或量表","主要论点","典型案例","名词注释、人名和专业术语对照表"]
高血压一线降压药物包括哪几类?