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Sanya is on Hainan Island. It is in the south of China. It is warm in winter. Sanya is a great place for families. You can visit the SeaWorld and you can play on the beaches.
Harbin is in Heilongjiang Province. It is in the north of China. It is very cold in winter. Many people living in the south like to visit Harbin in winter. You should wear war coats and gloves. There is an Ice and Snow Festival that lasts about six weeks.
Bejing is not very cold in winter. It sometimes snows. You can visit the Great Wall and the Palace Museum. You can also have delicious food in Beijing.
1．It is very2．Harbin is in the
3．We can
4．Sanya is on Hainan Island. It is in the
5．You can play on the
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
