A.供认(gōng) 矜持(jīn) 玉磬(qìng) 威吓(xià) |
B.燕园(yàn) 参谋(mòu) 山寨(zhài) 桅杆(gān) |
C.丞相(chén) 监(jiàn)生 困窘(jiǒng) 山坞(wù) |
D.弓弩(nǔ) 露(lóu)馅 绷带(bēng) 牲畜(chù) |
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