The food _____ good, so many people come to buy it.
A:looks at
B:tastes
C:gets
D:sounds
若 (2x−10)2+|y+3|=0 ,则 2x−y= ____.
如图,若車的位置是(5,1),那么兵的位置可以记作( )
地球上最大的生态系统是( )
The old man lives in a wooden house _____ , but he doesn't feel_____ .