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Amy is an English teacher. She is now in Beijing with her family. Amy studies Chinese at school. She often speaks Chinese to her friends, but she can't speak well. Sometimes they can't understand (明白) her.
It's Saturday morning. Amy wants to go to the zoo, but she doesn't know how to get there. She asks a Chinese boy. The boy can't understand. Then she draws a monkey and a panda on the paper. She shows her picture to the boy. The boy understands her and shows her the way (路) to the zoo.
1．Amy is from the US.2．Amy's Chinese friends understand her well.
3．Amy can't speak Chinese, because she doesn't study Chinese at school.
4．Amy asks the way by drawing pictures.
5．The boy knows the way to the zoo.
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
