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Venice has many rivers. People don’t travel by car or bike. They travel by gondola. In the desert, some people travel by camel. Camels can walk a long time in the sun. In very cold places, some people travel by sled (雪橇). The sled is pulled by dogs. It is cold but fun!
1．Venice doesn't have many rivers. （_____）2．In Venice, people travel by gondola. （_____）
3．Camels can walk a long time in the sun. （_____）
4．In very cold places, some people travel by sled. （_____）
5．The sled is pulled by cats. （_____）
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
