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My name is Mary. I’m a new pupil in this school. I’m twelve and I’m from the USA. I’m in Class Three, Grade Four, My mother is an English teacher in our school. I go to school with my mother every day. Today she buys (买) some fruit: apples, oranges and bananas. I’m very happy.
1．How old is Mary? ( )| A．Eleven. | B．Ten. | C．Twelve. |
| A．China. | B．The USA. | C．The UK. |
| A．Yes, she is. | B．No, she isn’t. | C．Yes, it is. |
| A．a Chinese teacher | B．an English teacher | C．a farmer |
| A．some apples, oranges and bananas |
| B．some apples, oranges and pears |
| C．some apples, oranges, pears and bananas |
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
