完全按照客户提出的时间要求和商品品种、数量要求及时地将商品送达指定的地点，称为（）。 ["定时配送","即时应急配送","定时定线配送","定时定量配送"]
汽油机进入气缸的是纯空气，而柴油机进入气缸的是可燃混合气，柴油和空气在气缸外混合。
Radar is not only to obtain（）,but also to measure their distance away from you. ["brightness of obtain","color of targets","shape of targets","bearing of object"]
按照规定的配送时间和配送数量进行配送，称为（）。 ["定时配送","定量配送","定时定线配送","定时定量配送"]
大多数SRS系统连接器的颜色为（）。 ["红色","黄色","橙色","棕色"]
如何衡量一种数据压缩方法的好坏？多媒体数据存在哪些类型的冗余？
