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Ben: Hi, Ann. You're early. How do you come to school?
Ann: 1． What about you?
Ben: I usually walk with my mother. She works near here.
Ann: Really? 2．
Ben: She works in Renmin Hospital.
Ann: Is she a doctor?
Ben: 3． She's a good doctor.
Ann: Great! 4．
Ben: He's a policeman.
Ann: Cool! Do you want to be a policeman, too?
Ben: 5． I like singing.
Ann: Sounds nice!
| A．Where does she work? |
| B．Yes, she is. |
| C．I usually come by bus. |
| D．No, I want to be a singer. |
| E．What does your father do? |
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
