A:y=-1x
B:y=x2
C:y=1x+2
D:y=3x2
I was ____ (luck) enough to be chosen as a volunteer for the 2008 Olympic Games.
右图是2015年亚非会议60周年纪念活动标识,以亚洲Asia和非洲Afica的首字母“aa”组成“60”字样。促使第一次亚非会议成功召开的方针是( )
下列搭配中错误的是( )
额定电压
6V
额定电流
1A
Mike,playing,dog,with,his,is(.)