A.顿时,石头像雹子一样,带着五位壮士的决心,带着中国人民的仇恨,向敌人头上砸去。 |
B.天安门广场上的灯笼火把全都点起来,一万支礼花陆续射入天空。 |
C.画眉在树林边婉转地唱着歌;锯木厂后边草地上,普鲁士士兵正在操练。 |
D.八路军穿草鞋,把日本鬼子赶下海;解放军战士穿草鞋,把蒋家王朝踢下台;八连穿草鞋,一定会把香风毒雾踩在脚下。 |
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