A.一帆风雨路三千,把骨肉家园齐来抛闪。恐哭损残年,告爹娘,休把儿悬念。(贾探春) |
B.势败休云贵,家亡莫论亲。偶因济刘氏,巧得遇恩人。(史湘云) |
C.机关算尽太聪明,反算了卿卿性命。前生心已碎,死后性空灵。(王熙凤) |
D.无故寻愁觅恨,有时似傻如狂。纵然生得好皮囊,腹内原来草莽。(贾宝玉) |
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