—Speaking of basketball,Daniel is the best.
—________. Actually he'll make a successful sportsman,I think.
A:No idea
B:Not likely
C:Hard to say
D:That's for sure
已知i是虚数单位,则21+i=( )
乌鲁木齐-重庆-南京的MU2836航班因两次大雾延误,旅客蔡某情绪激动,将做解释工作的刘某打伤,逃离现场。警方抓获蔡某后,对其处以行政拘留十天并处500元罚款。这给我们的启示是()①违法行为要受到刑罚处罚 ②要学会调控自己的情绪③航班延误,消费者维权是正当的 ④树立法治观念,依法维权