搜索
My school bag is my good friend. It’s black and red. There is a blue cat on my bag. The cat’s eyes（眼睛）are big and the nose（鼻子）is white and small. It’s very lovely!
My school bag is not big, but beautiful and useful（有用的）. My textbooks（教科书）, my pencil box and my exercise-books（练习本）are all in my school bag. I like my school bag.
1．My school bag is blue. （_______）2．A black cat is on my school bag. （_______）
3．The cat’s nose is big. （_______）
4．The cat’s eyes are big. （_______）
5．My school bag is not big. （_______）
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
