Mr. Chen ________ (be) our favorite teacher. He _________ (teach) us English. He likes _________ (ride) a bike, he ________ (go) to work by bike. He is good at __________ (paint), he often tells us“ It is fun for us __________ (draw) pictures”. He often help us ________ (work) out some problems. He often plays with us after school. We all ________ (like) him.
Today is Saturday, Mr. Chen tells us:“We ___________ (visit) the Science Museum tomorrow. We should _________ (remember) the traffic rules. _______ (not take) photos in the museum.” We are happy to hear that.
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