珠穆朗玛峰高出海平面8848米,吐鲁番盆地低于海平面155米,它们的极差是______.
由题意可知,极差为8848-(-155)=9003米.
故答案为:9003米.
3(y+2)-1≥8-2(y-1)
Drinking too much _________ your health.[ ]
A. do harm to
B. is harm to
C. does harm to
D. do harmful to