[问答题] 简述病毒的复制过程。

社会保险基金存入财政专户，具体管理办法由国务院规定。 Which three statements about subqueries are true?（） [" A single row subquery can retrieve only one column and one row."," A single row subquery can retrieve only one row but many columns."," A multiple row subquery can retrieve multiple rows and multiple columns."," A multiple row subquery can be compared by using the ">" operator."," A single row subquery can use the IN operator."," A multiple row subquery can use the "=" operator."] 监理机构应在收到争议通知后，在（）天内进行合同争端调解工作。 ["70","84","98","112"] 下列属于班组安全活动内容的是（）。 ["对外来施工人员进行安全教育","学习安全文件、安全通报","安全讲座、分析典型事故，吸取事故教训","开展安全技术讲座，消防、气防实地救护训练"] 土地使用权出让可以采用（）方式。 ["协议","招标","划拨","拍卖"] 简述病毒的复制过程。