弯腰响了一声疼了几天

庞宏秆1175...一位巴格达商人走在黑漆漆的山路上,突然有个神秘的声音传来:“弯下腰,请多捡些小石子,明天会有用的!”商人决定执行这一指令,便弯腰捡起几颗... -
禄话罡19227296837 ______[答案] It was late in the night.A merchant from Baghdad was walking along the dark hill road when a mysterious voice sounded :＂ Bend down and pick as many stones as you can,wich will be useful tomorrow!＂The ...

庞宏秆1175一场战争过后,两名士兵向长官报告.两名士兵向长官报告.甲说:”我听到一声枪响,然后感觉腿部一阵剧痛,就倒下了.'乙说:”我在巡逻时,突然感到... -
禄话罡19227296837 ______[答案] 乙对. 声音在空气中的传播速度约为340m/s,小于子弹的飞行速度.因此应当先被射中、再听到声音.