(1)会场四周飘动着五颜六色的红旗。
___________________________________________________
(2)我国主要的粮食作物有稻谷、小麦、油菜、高粱、玉米……
___________________________________________________
(3)我爱看《红岩》《谁是最可爱的人》《钢铁是怎样炼成的》《中国少年报》等书。
___________________________________________________
___________________________________________________
(4)我不禁忍不住为王民精彩的表演而喝彩。
___________________________________________________

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

