(1)洗涤剂能去除餐具上的油污,是因为洗涤剂具有
(2)刚装修好的房屋内含有甲醛,除通风外,还可以在室内放置
(3)打开可乐瓶盖后,有大量气泡冒出,是因为气体的溶解度与
(4)刚泡好的茶,会闻到茶的香味,从微观角度解释闻到香味的原因是
(5)下列食物中富含的营养素,能为人体提供能量的是
A.鸡蛋 B.大米 C.奶油 D.黄瓜

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

