【单选题】How do VPNs accomplish the “private” part of a virtual private network?
【单选题】How often do they attend the virtual meeting?
【简答题】若企业采用无安全成本加成法为产品销售定价,下列选项中,不属于加成项目的成本有( )。 A、直接材料 B、制造费用 C、销售费用 D、合理利润
【判断题】使用所有扳手工具时,都要尽量往怀里扳,不要往外推。
【单选题】How much do people spend on virtual goods each year?
【单选题】---How do you often spend your spare time? ---Personally speaking, there is nothing happier than reading a book, ____ a cup of tea.
【单选题】—How do you like the popular documentary “A Bite of China”(《舌尖上的中国》)? —Excellent! You won’t realize how wonderful our Chinese food is _____ you watch it.
【多选题】根据文件《 关于进一步加强虚拟养老院建设的意见》 中的内容, 我市虚拟养老院建设存在( )等问题。