搜索
It’s fine today. The sun is in the sky. Mr Green and his family are in the park. Mr and Mrs Green are standing under the trees and looking at their children. Ann is flying a kite. Bob and Tom are Ann’s brothers. Look! Bob is reading a book. Tom is too young. He can’t walk and run. He’s drinking milk. Ann’s sister isn’t in the park. She is at school.
1．There are five people in Ann’s family.2．Mr and Mrs Green are standing under the trees in the park.
3．Ann has got two brothers.
4．Ann’s brother is flying a kite.
5．Ann’s sister is in the park.
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
