病毒基因组DNA序列中功能相关的基因往往丛集存在,形成一个______。可被一起转录 发布时间:2019-04-11 01:39 │ 来源:www.tikuol.com 题型:填空题 问题: 病毒基因组DNA序列中功能相关的基因往往丛集存在,形成一个______。可被一起转录成为含有多个mRNA的分子,称为______。
题型:填空题 Nowadays, more film stars ______ to be difficult to work with.[ ]A. say B. have said C. are said D. were said 查看答案