搜索
Mother’s Day is on the second Sunday in May. It’s a holiday to show love and thanks to mothers. On this day, mothers often receive flowers, gifts and nice cards from their kids. Children write down thanks and loves on the cards and say “Happy Mother’s Day” to their mothers. Mothers feel happy on Mother’s Day!
1．Mother’s Day is on the second Sunday in June.2．Mother’s Day is a holiday to show love and thanks to mothers.
3．Mothers often receive flowers, gifts and nice cards from friends on Mother’s Day.
4．On Mother’s Day, Children say “Happy Mother’s Day” to their mothers.
5．Mothers feel unhappy on Mother’s Day!
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
