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I am an English boy. My name is Jack. I am eleven. My sister’s name is Rose. She in fourteen. Rose and I are students. We like school. My father is a firefighter. My mother is a teacher. She teaches English. My little(小的) sister’s name is Ann. She is only(只有) five. We all(全都) like her. We are happy.
1．How old is Jack? ( )| A．10. | B．11. | C．12. |
| A．They’re students. | B．We’re students. | C．Firefighters. |
| A．A math teacher. | B．A firefighter. | C．An English teacher. |
| A．Yes, he is. | B．No, he isn’t. | C．No, he doesn’t. |
| A．Yes, I’m. | B．Yes, we are. | C．No, I’m not. |
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
