A.安分守己(fèn) 按部就班(àn) 背井离乡(bèi) 草菅人命(jiān) |
B.吹毛求疵(cì) 绰绰有余(chuò) 瞠目结舌(chēng) 咄咄逼人(duō) |
C.发人深省(xǐng) 耳濡目染(rú) 风驰电掣(chè) 刚正不阿(ē) |
D.含辛茹苦(rú) 荷枪实弹(hè) 虎视眈眈(dān) 荒谬绝伦(miù) |
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