稽查选案必须做到客观() ["公开","公平","公正","公心"]
检修中为什么要使用铜质工具敲打?
下列哪类传输信道与逻辑信道没有映射关系() ["RACH","PCH","BCH","DL-SCH"]
发动机冷转(干冷转)是:(). ["只供油,不点火,启动机带动发动机到一定转速","不喷油,不点火,仅由启动机带动发动机转动","试完大车后发动机的转动过程","发动机点火后转速并未增加至慢车转速,而保持在较低转速的转动"]
一个RB包含多少个RE() ["12","36","72","84"]
单位时间内流过某任一截面的液体()。