What is the probable relationship between the two speakers?
A:Teacher and student.
B:Parent and child.
C:Husband and wife.
下列动物的发育方式属于完全变态发育的一组是( )
读图25“北方地区局部图”和图26“西南地区局部图”,完成下列问题。
设p:log2x<0,q:12x-1>1,则p是q的( )