安全气囊引爆时的最小安全距离为()。
A、2米
B、5米
C、10米
D、15米
参考答案:C
B.只有①④
C.只有②③
D.只有①③
The leader ________ his basketball team by bringing in several young players.[ ]
A. weakened
B. strengthened
C. quitted
D. banned