A:the one; repaired
B:which; it repaired
C:the one; it repaired
D:which; repaired
These are my stickers. Please give________ to __________.
设△ABC的内角A、B、C所对的边分别为a,b,c,且满足cosA2=255,AB→·AC→=3
(1)求△ABC的面积;
(2)求a的最小值.
下面是几个同学对长江沿江工业地带的描述,你认为不正确的是( )