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(今天是家长开放日，Linda带着爸爸参观学校。)
Linda: Dad, welcome to my school!
Dad: Thank you.
Linda:
Dad: Really? Let’s go and see. Wow, your classroom is big and nice!
Linda: 40 students.
Dad:
Linda: Guess. Some pictures are on my desk.
Dad: Mmm. Is it near the door?
Linda:
Dad: Where are your books?
Linda: No, they aren’t. They are in my schoolbag.
| A．Where is your desk? |
| B．I have a new classroom. |
| C．No, it isn’t. |
| D．How many students are there in your class? |
| E．Are they in your desk? |
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
