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 Some children go to school on foot in Munich, Germany. |  In Alaska, USA, it snows a lot. Some kids go to school by sled. It's fast. |
 Some children in Jiangxi, China, go to school by ferry every day. |  In Papa Westray, Scotland, the children go to school by ferry, too. But in 2009, they went to school by plane because the ferry didn't work. |
1．Some children _______ to school in Munich. ( )
| A．walk | B．drive | C．ride |
| A．More than 20 | B．More than 30 | C．More than 10 |
| A．3. | B．4 | C．5 |
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
