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Alice: Hello, Helen. Nice to see you too.
Helen: This is our new timetable.
Alice: 2．
Helen: We have Science, Chinese and Art. 3．
Alice: I like Art. It’s fun. What about you?
Helen: 4．
Alice: Oh. We like the same (相同的) subject.
Helen: How many Art lessons do we have a week (一周)?
Alice: 5．
| A．I like Art too. |
| B．Nice to see you. |
| C．What lessons do we have this morning? |
| D．We have seven PE lessons. |
| E．What subjects do you like? |
| F．Three. |
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
