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| A．My classroom is in it. |
| B．Let me show you our school, Granny. |
| C．There are two. |
| D．Is that the playground? |
| E．It’s the gym. |
Granny: That’s good!
Jenny: This is our classroom building.2．
Granny: What’s that behind it?
Jenny:3． We can have PE lessons there on rainy days.
Granny: It’s cool! Are there any libraries in your school?
Jenny: Yes, Granny.4． One is big, and the other is small.
Granny: 5．
Jenny: Yes, it is. Look, some students are playing football.
Granny: It’s very big, Jenny. Can I play football with the students?
Jenny: Oh, Granny!
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
