①春暖花开 ②白雪皑皑 ③瓜果飘香 ④冰天雪地
⑤骄阳似火 ⑥秋高气爽 ⑦鸟语花香 ⑧酷暑难耐
⑨百花齐放 ⑩寒风呼啸 ⑪烈日炎炎 ⑫大雪纷飞
⑬硕果累累 ⑭烈日当空 ⑮春意盎然 ⑯天高云淡
(1)描写春天的:
(2)描写夏天的:
(3)描写秋天的:
(4)描写冬天的:
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