A.速度越大,则路程越长
B.时间越长,则速度越大
C.速度一定时,路程与时间成正比
D.路程一定时,速度与时间成正比
答案:C
The latest suicide attempt came after 13 Foxconn employees jumped off buildings, ten of _______ have died so far this year.
A.them
B.who
C.which
D.whom
睡眠时时惊醒,不易安卧多见于()
A.心肾不交
B.胆郁痰扰
C.心脾两虚
D.心阳亏虚
E.心脉痹阻