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Look! That is our school. It is very beautiful. There are many trees and flowers in the garden. Our school is not big. There are twelve classes in our school. There are about fifty students in each class. We have forty teachers and one headmaster.
We study English, math, music, art and P.E. We like our school.[[QOrDeR]]Our school is very big. （______）
【小题2】We have fourteen teachers and one headmaster. （______）
【小题3】There are about 600 students in our school. （______）
【小题4】We study English, math, music, art and P.
| A．（______） |
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
