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Good afternoon，boys and girls.I am Miss Gao，your English teacher.I have something to tell you.We are going to do some cleaning after school.Group(组) One sweeps the floor.We've got enough brooms(扫帚).Please give out the brooms.Group Two cleans the windows and the blackboard.Group Three carries some clean water.Group Four empties the trash(倒垃圾).Remember(记住) to close the windows and do your homework.Have a good weekend.
[[QOrDeR]]How many groups are there in the class？
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【小题2】Is it Friday or Monday？
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【小题3】What does Group Three do？
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【小题4】Are there enough brooms in the classroom？
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【小题5】Is Miss Gao a teacher？
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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
