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During the summer holiday, my grandparents went to China. First they flew to Beijing from London. Then they went to Guangzhou by train. When they went to my home, I wanted to help my grandpa carry his heavy bag, but he did it by himself. They bought many presents for us. I got a dress. My brother got a toy plane. They took many dried fruits for us, they grew（种植）them by themselves. My grandparents are farmers. They are hard-working people.
[[QOrDeR]]Where are my grandparents from? ( )| A．Beijing. | B．London. |
| A．By plane. | B．By train. |
| A．A dress. | B．A toy plane. |
| A．helped | B．didn’t help |
| A．teacher | B．farmer |
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
