A:sinA= 12
B:cosA= 12
C:tanA= 12
D:cotA= 12
(2015•广东佛山)In my opinion, who you are is more important than ________ way you look.
父亲节那天,涛涛为爸爸准备了一顿丰盛的午餐:米饭、红烧排骨、清蒸大闸蟹和鸡汤.从营养均衡的角度来说,还应增加的食物是( )