1.给下列各字选择正确的读音。
迎着朝________(zhāo cháo)阳 开花结________(jiē jié)果
扇________(shān shàn)动翅膀 瓜秧拖蔓________(màn wàn)
播种________(zhǒnɡ zhònɡ)希望 傍________(pánɡ bànɡ)晚时分
气氛沉闷________(mēn mèn) 轮流照看________(kān kàn)
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