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St. Patrick’s Day is a holiday(节日) in Ireland(爱尔兰). People wear green clothes on that day.
St. Patrick is a wise man and good teacher. At that time, people in the country are having a hard(艰苦的) time. The farmers cannot grow more food. People are hungry. So, they ask St. Patrick for help.
He shows them clovers(三叶草) and how clovers can make their land better(更好的). The farmers learn(学习) from his teaching. Their land gets better. They can have more food. The people are very happy.
1．People wear2．St. Patrick is a wise man and
3．At that time, the farmers cannot
4．St. Patrick shows them clovers and how clovers can
5．At last, people can have more food and they are
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
