划分五带的主要依据是( )
A.有无阳光直射
B.有无极昼极夜
C.有无明显季节变化
D.地面获得太阳光热的多少
地面获得太阳光热的多少是划分温度带的主要依据.
故选:D.
—Now let’s move on to another topic.Do you follow me?
—_______,Professor.
A.No,I am not
B.Yes,I will
C.No,I haven’t
D.Yes,perfectly
The parents always put the gifts_____the end of their kids' beds. [ ]
A.in
B.at
C.with
D.on