1.
A.停下脚步 B.移船近岸
C.江中雾气笼罩的小块陆地 D.烟雾弥漫的小水洼
2.
A.狂风席地卷来 B.龙卷风来了 C.忽然 D.忽略
3.旧时
A.用茅草盖的旅舍 B.用茅草盖的商店
C.公社旁的树林 D.社庙丛林
4.明月
A.别的树枝 B.横斜的树枝
C.离开树枝 D.别的树上的枝条
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