【单选题】The process of adding metadata such as latitude and longitude to pictures, videos, or other content is called ______________.
【判断题】The purpose of adding words in the process of translation is to add more meanings to the original sentence.
【判断题】边际贡献首先用于补偿固定成本,之后若有余额,才能为企业提供利润。
【判断题】The purpose of adding words in the process of translation is to add more meanings to the original sentence.
【简答题】你的同学长期钻研制药技术终于得到回报——他发现了一个秘方,让入学习5分钟就相当于一小时。到现在为止,她已经卖出了200个秘方,并有以下平均总成本表: 如果一个新客户向她提出250元买一个秘方,她应该再多提供一个吗?为什么?
【单选题】关于食物中铁的吸收,下列正确的是( )
A.
主要以Fe2+形式在十二指肠和空肠上段被吸收
B.
主要以Fe3+形式在十二指肠和空肠上段被吸收
【单选题】双代号网络计划中,如果计划工期等于计算工期,且工作i-j的结束节点j在关键线路上,则工作i-j的自由时差为( )
【单选题】Which command would an administrator use to add startup scripts to the system startup process?()
【判断题】The development potential of the candidate is identified by the deputy manager in the selection process and is transmitted to the decisive persons in the organization.