1.侍(________)(A.shì B.sì)候 2.赠予(________)(A.yǔ B.yú)
3.欺侮(________)(A.wǔ B.rǔ)4.抡拳(________)(A.lūn B.lún)
5.应和(________)(A.hè B.hé) 6.宾馆(________)(A.bīng B.bīn)
7.卜落卜落地(________)(A.bǔ B.pǔ)8.枝折(________)( A.zhé B.shé )
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