搜索
My name is Li Ping. I’m in grade 5. My birthday is in October. Look at my class photo. We have a big family. There are twenty-two boys and twenty girls in my class. Our English teacher is Miss Liu. She is tall and thin. Her birthday is in November. Our Chinese teacher is Mr. Zhao. His birthday is in March. Our math teacher is Mr. fu. He is active and his birthday is in July.
1．Li Ping’s birthday is in October.2．Our English teacher is Miss Li.
3．Our Chinese teacher’s birthday is in November.
4．Our math teacher’s birthday is in July.
5．Our Chinese teacher is very active.
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
