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 Sperm whale (抹香鲸)Weight: 50 tons Length: 15 metres Age: 50 years old |
 Killer Whale (虎鲸)Weight: 3600 kilograms Length: 8 metres Age: 55 years old |
例：The sperm whale is 50 tons. The killer whale is 3600 kilograms.
The sperm whale is heavier than the killer whale.
The killer whale is lighter(更轻的) than the sperm whale.
1．The sperm whale is 15 meters. The killer whale is 8 meters.
2．The sperm whale is 50 years old.
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
