山脉构成了我国地形的骨架,其两侧分布着一些高原、盆地或平原。图中山脉的另一侧所在的地形为平原的是( )
A:
B:
C:
D:
下列有关细胞的叙述中,错误的是( )
已知P为函数y=2X图像上一点,且P到原点的距离为2,则符合条件的点P数为( )
As long as I can remember, ___________I called, his wife would answer the phone.