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Tom: Hello! My name is Tom. What’s your name?
Lily: My name is Lily.
Tom: Are you new?
Lily: Yes!
Tom: What class are you in?
Lily: I’m in Class 1, Grade 6.
Tom: Me too.
Lily: Can you show me our classroom?
Tom: OK! It’s on the 3rd floor.
( )1. Who is new ?
A. Tom.
B. Lily.
C. Tom and Lily.
( )2. What class is Tom in?
A. In Class 6.
B. In Class 5.
C.In Class 1.
( )3. What grade is Lily in?
A. In Grade 1.
B. In Grade 6.
C. In Grade 5.
( )4. Where is their classroom?
A. It’s on the 3rd floor.
B. It’s on the 2nd floor.
C. It’s on the 1st floor.
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
