搜索
Hello, my name is kitty. I’m eight years old. Look! I have a new bag. It’s green. There are (有) ten books in (在…里) it. You can (能) see a pencil box in the bag, too. In the pencil box, you can see a ruler and three pencils. The ruler is blue. The pencils are brown. I like my bag.
1．Kitty is ten years old.2．Kitty has (有) a new bag.
3．Kitty has eight books.
4．The ruler is brown.
5．You can see three pencils in the pencil box.
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
