A:(﹣2,﹣1)∪(﹣1,0)
B:(−74,−1)∪(−1,−14)
C:(−54,−1)∪(−1,−34)
D:(−32,−1)∪(−1,−12)
There is _______ food in the fridge. It's enough to eat.
黄土高原与南方地区的重要界线是( )