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I’m Xu Lei. I’m a girl. I’m ten years old. I’m in Hongxing Primary School. I like English and I like swimming, too. I couldn’t swim by myself before, but now I’m learning to swim. In the morning, I get up at 6:00. I go to the swimming school at 8:00. I swim there for two hours. The teacher says that I can swim by myself after two weeks.
1．How old is Xu Lei? ( )| A．Ten years old. | B．Eleven years old. | C．Nine years old. |
| A．Yes, she is. | B．No, she doesn’t. | C．Yes, she does. |
| A．At 8:00. | B．At 6:00. | C．At 6:30. |
| A．Get up. | B．Go to school. | C．Go to the swimming school. |
| A．Yes, she can. | B．Yes, she is. | C．No, she can’t. |
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
