搜索
| To: steven@supermail.com | To: danny@compmail.ca |
| From: danny@compmail.ca | From: steven@supermail.com |
| Subject: Hello! | Subject: Hello from Steven! |
| Dear Steven, I’m in Beijing. How’s the weather in Canada? Is it snowy? In Beijing, it is sunny. There is no snow. People here are kind. What a great trip! I’m coming home to Canada on February 8. Your friend, Danny | Dear Danny, It’s cold and snowy in Canada now. I’m wearing my new winter coat. Are there many famous places in Beijing? Remember to take some pictures. I’ll be happy to see you again. Say hi to your friends for me. Your friend, Steven |
| A．emails | B．letters | C．postcards |
| A．Canada | B．Beijing | C．Shijiazhuang |
| A．sunny | B．cold and snowy | C．warm |
| A．People in Beijing are kind. | B．It’s a great trip. | C．A and B |
| A．He wants Danny to wear new winter coat. | B．He wants Danny to take some pictures. |
| C．He wants Danny to make a snowman. | |
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
