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As we know, in China, Children’s Day is on June 1st. Children don’t go to school on that day. Parents give their children presents. But not all the Children’s Days are on June 1st.
In the UK, Children’s Day is on July 14th. In Japan, children have many Children’s Days. Girls’ Day is on March 3rd. Boys’ Day is on May 5th. Another festival for boys of three or five years old and girls of three or seven years old is on November 15th.
1．All the Children’s Days are on June 1st.2．In the UK, Children’s Day is on July 14th.
3．In Japan, children have no Children’s Day.
4．Girls’ Day in Japan is on May 5th.
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
