左(____)右(____) 疑惑(____)(____)
若(____)所(____) 铁面(____)(____)
深(____)简(____) (____)(____)犹豫
1.照样子,写词语。
(1)画横线的词语(含有反义词):_____ ______
(2)画浪纹线的词语(描写人物品质):_____ ______
2.上面的词语和“豁然开朗”意思相反的是_______,和“东张西望”意思相近的是_______。
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