查整点的字 | 音序 | 部首 | 再查几画 | 用“√”选择合适的词语 |
勤奋 | | | | ①鼓起劲来;振作 ②摇动;举起 |
鼓舞 | | | | ①舞蹈 ②做出舞蹈的动作 ③挥舞 ④耍;玩耍 |
安居乐业 | | | | 在 ②当;任 ③住 ④住的地方 |

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

