A:钙片和生长激素
B:钙片和维生素D
C:葡萄糖和胰岛素
D:甲状腺激素和胰岛素
同卵双胞胎长得几乎完全一样的原因是( )
将一盏电灯放在桌子上代表太阳,在电灯旁放置一个地球仪代表地球,拨动地球仪模拟地球运动。读图,图中P地( )
A. goes swimming B. watches TV C. plays football
D. rides a bike E. has Music
Li Hua's Weekend(周末)
Morning
Afternoon
Saturday
⒈ ____
⒉ ____
Sunday
⒊ ____
⒋ ____
⑴Steven ____ A. a.
⑵Li Ming ____ B. b.
⑶Bob ____ C. c.
⑷Jenny ____ D. d.
⑸Li Ming's mother ____ E. e.