1.Hi, I’m Jack. I stayed at home with my family. We couldn’t go outside, but I still did some sports. I played ping-pong with my father. That was interesting! Sometimes I played yo-yo with my little sister. How happy we were!
2.Hello, I’m Molly. I like drawing very much. I drew many pictures in those days. Some pictures were about the animals. Some pictures were about the people who were fighting against the virus. They are so great.
3.Hi, I’m Mark. I stayed at home every day. I learned to cook with my mother. I cooked vegetables at first. It was easy. Then I learned to make cakes. My mother’s birthday is on April 12th.I made a cake for her. She was happy.
4.My name is Betty. I watched CCTV news every day. I got to know a great man Zhong Nanshan. He is a great doctor in China. He is86 years old, but he is very hard-working. He can speak English well. He is also good at sports. He looks so strong!
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