
Name: Lily
Where to go: Xi'an
When: February 3
How far: 820 kilometres
How to go:by train
Name: Lily
Where to go: Xi'an
When: February 3
How far: 820 kilometres
How to go:by train
例: My name is Lily. I love to travel. I will go to Xi'an on February 3 with my family. It's about 800 kilometres from Shij iazhuang to Xi'an.We will go there by train. I'm very excited.
例: My name is Lily. I love to travel. I will go to Xi'an on February 3 with my family. It's about 800 kilometres from Shij iazhuang to Xi'an.We will go there by train. I'm very excited.

Name: Tom
Where to go: China
When: January 10
Hos far: 20,000 kilometres
How to go: by plane
Name: Tom
Where to go: China
When: January 10
Hos far: 20,000 kilometres
How to go: by plane
________________________________________________________________________________________________________________________
________________________________________________________________________________________________________________________

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

