以下关于短视频和直播的说法正确的是 Which of the the following statements about short video and live broadcast are true A. 短视频制作后呈现，直播实时呈现 The short video will be presented after production, and the live broadcast will be presented in real time B. 短视频社交互动较强，直播休闲娱乐较强 Short video has strong social interaction and live entertainment C. 短视频实时性较弱，直播实时性较强 The real-time performance of short video is weak, while the real-time performance of live broadcast is strong D. 短视频强调互动，直播不强调互动 Short videos emphasize interaction, while live broadcasts do not emphasize interaction
以稳定价格为目标的价格策略 A pricing strategy aiming to stabilize prices A. 保持行情稳定，占领固有市场 maintains market stability and occupies the inherent market B. 采取稳定的价格措施，实行中价位操作 takes stable price measures and implements mid-price operation C. 要有一定的宣传和经营策略 has a certain publicity and business strategy D. 同类降价时，也要坚持价格稳定 should maintain price stability when similar prices are lowered
观众粉丝在看直播时，其观看主播的外在形象中，( )是观众粉丝看直播时，花费最长时间段所看的内容 In the external image of fans watching the host when watching the live stream, ( ) is the content that fans spend the longest time watching the live stream A. 主播的脸上表情 The expression on the host's face B. 主播的手上动作 Host's hand movement C. 主播的腿上动作. The host's leg movements D. 主播的穿着打扮 The host's dress
化妆品中附有赠券，积累若干可得不同的赠品，属于（ ）。 Cosmetics are accompanied by coupons, and different gifts can be obtained by accumulating a number of coupons, which belong to ( ). A. 改变包装策略 change packaging strategy B. 附赠品包装策略 gift packaging strategy C. 再利用包装策略 reuse packaging strategy
【单选题】在ERP系统的主要功能中,( )是ERP系统的核心所在,它将企业的整个生产过程有机地结合在一起,使得企业能够有效地降低库存,提高效率。 A. 财务管理 B. 物流管理 C. 生产计划与控制管理 D. 人力资源管理
某生产百页窗的公司接 1张订单100 单位，交货到期日是第4 周；每个百叶窗都是由4个木板条及2个框架所组成。木板条由公司自制，且加工需1周；而框架则是订购的，其前置时间为2周。配百叶窗需要1周。第1周开始有70个预定接收的木板条。计划订单发出量的时间与批量，需配合逐批订购(即订购量=净需求)，各个物料的安全库存为0，批量为1，现有库存为0，计算百页窗相关物料的MRP计划 。
