搜索
Wu Binbin has a good friend. His name is Mike. He is from the USA. Wu Binbin and Mike are in the same class. They go to school five days a week. They stay at home on Sunday and Saturday. Mike likes China and Chinese food. He likes rice cakes very much. At school they play ping-pong after class, and Wu Binbin plays better than Mike.
Wu Binbin and Mike likes making things. Now they are making a plane. They like flying planes on Sunday morning. Mike’s English is better than Wu Binbin. Wu Binbin’s Chinese is better than Mike’s. They can teach each other. (互相)
1．Wu Binbin has an American friend.2．They go to school from Monday to Friday.
3．Wu Binbin plays ping-pong better than Mike.
4．Wu Binbin teaches Mike English and Mike teaches Wu Binbin Chinese.
5．Mike often eats rice cakes because he likes Chinese food.
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
