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Amy is a student in Class 2, Grade 5. She always goes to school by bus at half past seven in the morning. And after school, she goes home and does her homework. In her free time, she enjoys reading and singing. This Sunday, she won't stay at home. She is going to have a picnic with her friends. They will have a good time.
1．Which grade is Amy in? ( )
| A．Grade 6. | B．Grade 5. | C．Grade 4. |
| A．On foot. | B．By bike. | C．By bus. |
| A．At school. | B．At home. | C．Outside (外边). |
| A．reading | B．singing | C．A and B |
| A．She will have a picnic with her friends. |
| B．She will stay at home. |
| C．She will have a singing class. |
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
