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In our group there are three boys and two girls. We all like sports. We often have sports on our playground. All of us can play football. The three boys can play basketball, but the girls can’t. All the girls can stand on their head and all of them can play table tennis. But the boys can’t.
注：Group小组；all所有的
1．There are 5 pupils in our group.
2．All the pupils in the group like sports.
3．All the pupils in the group can play basketball.
4．The girls can’ t play football.
5．The boys in our group can’ t stand on the head.
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
