1.[ɪ’fekɪv]
2.[‘tʃæmpɪənʃɪp]
3.[ɒptə’mɪstɪk]
4.[‘gɪltɪ]
5.[kən’vɪns]
6.[‘fɔ:tʃən]
7.[prə’fesə]
8.[ɪnflʊ’enʃəl]
9.[ə’pri:ʃɪert]
10.[æm’bɪʃəs]
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