1. 羿一口气射下了九个太阳,炎热渐渐褪去。(根据字形结构猜意思)
炎:
2. 爷爷的小商店购进了一批货物,(根据形声字的规律猜读音和意思)
“购”的读音是
3. 葱爆羊肉(结合生活实际选择恰当的意思)
爆:
A.猛然破裂 |
B.烹饪方法,用滚油稍微一炸。 |
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