Mr. Li is now at his desk. He is reading a book in his room.
On the left side of his desk there are some flowers and some books. On the right side there is a light and a cup. There is a photo in the middle of his desk.
Now Mrs. Li is coming to him. She has a book in her hand. She’s going to give it to Mr. Zhang.
On the wall there is a map of China and two pictures. Mr. Li likes those pictures very much. But his wife doesn’t like them at all.
( )1. What does the desk have on the left side ?
A. Some flowers . B. Some books . C. A and B .
( )2. What does Mrs. Li have in her hand?
A. A book. B. A map of China . C. A cup .
( )3. How many pictures are there on the wall?
A. A light and a cup .
B. A map of China and two pictures .
C. Some flowers and some books .
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