July 20th Today is the first day of my summer camp. I feel so excited. Classes start at 9:30 a. m., but I get up at 5 o’clock. I have two new friends here, Mary and Jack. We often play with each other. Sometimes we play games together. On July 21st, we will have a sports meet. I will run with Jack. Mary will have a swimming contest. That will be interesting! | July 22nd I have a few fun things on the third day. We go to the farm. There are lots of rabbits on the farm. Some white rabbits are eating carrots. Some black rabbits are playing with each other. They’re so cute! I will go back home tomorrow. What a happy summer camp! |
A.tired | B.excited | C.busy |
A.run | B.swim | C.play basketball |
A.sports meet | B.zoo | C.farm |
A.sleeping | B.eating | C.playing |
A.a lovely baby rabbit | B.new friends at the summer camp |
C.fun things at the summer camp |
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