(1)爸爸喜欢挑(tiǎo tiāo)夜深人静的时候挑(tiǎo tiāo)灯读书。
(2)假(jiǎ jià)日里,我和小伙伴玩“真假(jiǎ jià)孙悟空”的游戏。
(3)这几(jī jǐ)个问题几(jī jǐ)乎人人都能回答。
(4)姐姐用沙包打中(zhōng zhòng)了中(zhōng zhòng)间的布娃娃。
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