A.绷带(bēng dài) 匪徒(fěi tú) 由衷(yóu zhōng) |
B.拟定(nǐ dìng) 特殊(tè sū) 俘虏(fú lǔ) |
C.手镯(shǒu zhuó) 企图(qí tú) 马褂(mǎ guà) |
D.踌躇(chóu chú) 矜持(jīn chí) 船坞(chuán wū) |

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

