A:y=-5(x+1)2 -1
B:y=-5(x-1)2 -1
C:y=-5(x+1)2 +3
D:y=-5(x-1)2 +3
关于量筒的使用,下列叙述中正确的是( )
下列词语字形完全正确的一项是( )
-- Mike, I brought a new clock for you on my way home. Here you are.
-- Oh, thank you, Mum. Let me ________.