(1)暮春季节天气回暖,穿上轻便的春装,最开心的事莫过于像《子路、曾皙、冉有、公西华侍坐》中曾皙描绘的那样,和三五知己好友,“
(2)烟波浩渺的洞庭湖总能激发诗人各样的情思,杜甫在《登岳阳楼》一诗中面对眼前洞庭湖“
(3)小明同学学习上不够专注,他的老师引用荀子《劝学》里所举的反面事例“

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

