组织的内环境系统是指（）环境。 ["技术","个体","人际","群体","组织"]
在减数分裂中可以引起子代遗传组成多样性的因素有：（） ["等位基因彼此分离","部分非等位基因自由组合","同源染色体的交换现象","连锁群上基因的连锁现象"]
The abandon ship signal sounded by the vessels whistle is （）. ["6 short blasts and 1 long blast","long blast mare than 6 short blasts","more than 6 short blasts and 1 long blast","1 long blast of at least 10 second"]
According to the Chemical Data Guide，1，3 - pentadiene possesses which characteristic? （） ["Colorless liquid，mild aromatic odor","Pale yellow liquid，strong odor","Colorless liquid，faint odor","Straw-colored liquid，sweet-odor"]
工作再设计包括（）等 ["设置目标","工作扩大化","工作丰富化","自治工作小群体","轮换工作制"]
怎样计算单品牌公司断货率？
