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My name is Tom. I have a new friend. Her name’ is Mary. She has big eyes and a small mouth. She has orange glasses and her shoes are orange. We have a new classroom. It’s very big. The teacher’s desk is big and yellow. The black computer is on it. The fans are on the wall. An English book, a notebook and two storybooks are on my desk.
1．Tom has a new friend.2．Mary has big eyes and orange glasses.
3．The teacher’s desk is small and yellow.
4．The computer is white.
5．An English book, a notebook and two storybooks are on Tom’s desk.
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
