某地以东为东半球以西为西半球,当地有太阳直射现象,以北无直射现象,这点是( )
A:23°26′N,20°W
B:23°26′N,160°E
C:23°26′S,20°W
D:23°26′S,160°E
a、b都是不为0的自然数,已知a×23=b×34,则a>b.(判断对错)
The judge was in his f____.
3的相反数是 ( )