[[QOrDeR]]迎面送来的雪山寒气,会使你感到像秋天似的凉爽。(
【小题2】太阳下,雪峰间的云影就像白缎上绣了几朵银灰色的花。(
【小题3】融化的雪水,从高悬的山涧飞泻下来,像千百条闪耀的银链,在山脚下汇成冲激的溪流。(
【小题4】密密的塔松像撑开的巨伞,重重叠叠的枝丫,漏下斑斑点点细碎的日影。(
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