从下列方框中选出适当的答语。
A.She's sending her grandpa an e-mail.
B.I usually do my homework.
C.Because I can plant trees.
D.June.He can go swimming with his friend.
E.It's in September or October.
为了得到函数y=sin12x-π3的图像,只需将y=sin12x的图像上每一个点( )
下列关于人类起源与进化的叙述,正确的是( )