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Pepole in the Netherlands(荷兰) are quite e1． this month. That’s because they welcomed the first pair of Chinese pandas on April 13th. The two pandas, named Xing Ya and Wu Wen, are both more than 3 years old and will stay in the country for scientific r2． for 15 years, according to Xinhua.
The pandas will live at a zoo with n3． 500,000 visitors each year. It has built the most beautiful panda house in history for the pandas, reported China Daily.
At a cost of nearly 7 million euros(51 million yuan), the panda house covers 9,000 square meters and l4． like an ancient Chinese palace. It has areas for the pandas to sleep and play, as well as rooms for their f5． babies to live in.
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
