1. --- Hi, Lily. Where are you going? --- I’m going to _________ my _________.
2. --- Henry goes to the _________ chess club every week. --- Me too.
3. --- Do you live with your grandparents, Tommy? --- No. We visit them three _________ a year.
4. --- Tomorrow is the Double Ninth ____________. --- Let’s go and buy some Double Ninth ___________.
5. --- ___________ does Grandpa Chan water the plants? --- He __________ the plants every morning.
6. --- What’s Mr Pluto’s _________? --- He __________ to be a traveller. I want to be a…
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