题型:填空题 (6分)一列全长为100米的火车,正在以2m/s2的加速度作匀加速度直线运动,它想要通过正前方一座全长是150米的大桥,当它的车头离桥头还有50米时,它的速度是5m/s,求该火车通过此桥的时间是多少? 查看答案
题型:填空题 When the young man came back, tired, he just forgot to turn on the radio and ________ missedthe program.[ ]A. anyhow B. thusC. however D. somewhat 查看答案