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In China, most students go to school by bike or by bus. Some live near their school. They often walk to school every day. What about the students in other countries? In Canada, many students go to school by car or school bus. In Indonesia (印度尼西亚), some students go to school by ferry. In Finland (芬兰) and Iceland (冰岛), it snows a lot. The students in villages far from the school have to go by sled. If it snows heavily, the students can study at home. In France (法国), some children go to school by subway.
China Canada Indonesia France Iceland
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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
