1.小红下午2点要参加学校举行的运动会,赛前不宜吃得太饱,不宜吃难消化的食物,她中午吃什么比较合适?( )
A.猪肉、面包、牛肉 | B.香蕉、牛肉、鸡蛋 |
C.芋头、猪肉、豆浆 | D.苹果、牛奶、面包 |
A.香蕉 | B.牛奶 C.牛肉 D.猪油煎鸡蛋 |
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2