A:肝细胞
B:第一极体
C:初级卵母细胞
D:卵细胞
⑴My father is practising English.____ A.
⑵I'm going to study Geography in middle school.____ B.
⑶He is going to ride his bike to school.____ C.
⑷My friend Sam is going back to the UK.____ D.
⑸It's time to have lunch.____ E.
将抛物线y=(x﹣1)2向右平移1个单位后所得到抛物线的解析式是( )
——The relation between the two countries gets _________. A war seems to break out soon .——I hope they will make peace with each other .
下列说法中,正确的是( )
下列运算正确的是( )