1.准:①准确 ②一定
(1)到那儿去,我
(2)这只表走得非常
2.光:①完,尽 ②荣耀
(1)小猪把一口袋麦子吃
(2)在运动会上,小明出色的表现为班级争了
3.患:①灾难 ②忧虑、担心 ③发生疾病
(1)吴国谋臣建议灭掉越国,免除后
(2)陈佳

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

