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It was Daming’s birthday yesterday. Simon’s mum bought him a book. It was a book about space travel. He loved the present very much. Daming and Simon read this book together. In the book, they saw many pictures of spaceships from China, Russia and the US. When they finished reading, they made a paper spaceship together. The name of the spaceship is Shenzhou V. They gave it to Simon’s mum. She was very happy.
1．Yesterday was Daming’s birthday.2．Simon’s mum bought a spaceship for Daming.
3．Daming is interested in space travel.
4．There are many pictures of spaceships from the UK in the book.
5．Daming and Simon made a paper spaceship for Simon’s mum.
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
