①小儿麻痹症________(是 使)英子的腿脚落________(luò lào)下残疾。她不愿意让别人看见自己走路的(姿 资)________势。在同学们掌声的鼓________(厉 励)下,她终于鼓起勇气微笑着面对生活。
②齐会战斗________(dòu dǒu)打响了。气焰嚣张的日军刚刚到齐会镇________(zhèn zhèng)就挨________(āi ái)当头一________(棒 捧)。
③炮弹不断地在周围爆炸。白求恩大________(dài dà)夫仍然争分夺________(妙 秒)地给伤员做手术。
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