24. Police are anxious to hear any information ___

24. Police are anxious to hear any information ________the suspect.s whereabout

查看答案

系统误差按其产生的原因又可分为A.绝对误差B.相对误差C.基本误差D.附加误差

系统误差按其产生的原因又可分为A.绝对误差B.相对误差C.基本误差D.附加误差

查看答案

21. He ________ his suitcase from one hand to the

21. He ________ his suitcase from one hand to the other and caught his breath fo

查看答案