A.挟带(xié) 拂晓(fó) 相形见绌(chù) 垂涎欲滴(xián) |
B.钥匙(yuè) 执着(zhuó) 锲而不舍(qiè) 一气呵成(hē) |
C.解剖(pōu) 拮据(jū) 穿凿附会(záo) 断壁残垣(yuán) |
D.胆怯(qiè) 混淆(xiáo) 束手无策(shù) 如法炮制(páo) |
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