A:东北
B:西南
C:东南
-- was your winter holiday?
--Wonderful.
下图为某地地层示意图,从P点向下钻井,当钻头位于①、 ②、③层时,可能分别探测到( )
— Though Mike is _______ boy, he can say many words.
— How clever!
读课文《登上企鹅岛》,下列选项中不正确的是( )。