当乌苏里江上旭日东升时,帕米尔高原还是繁星满天。产生这种现象的原因是( )
A:我国纬度跨度大
B:我国地势落差大
C:我国经度跨度大
D:我国地形复杂多样
— Tom, look at those two girls!
—Oh, they look_________ because they are twin sisters.
康有为维新思想的特点是( )