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Amy：Hello, I'm Amy. What's your name?
Sam: My name is Sam. Look. I have a new pencil box.
Lily: Me too! And I have a new bag.
Amy: I have a new pen. It's nice.
Li Lin: Me too! And I have 2 new pencils.
Mike: I'm Mike. Look. I have a new eraser.
Amy: Wow, it's nice!
1．Sam has a new________. ( )
| A．pencil box | B．pencil | C．ruler |
| A．a bag | B．a pen | C．a pencil |
| A．a pencil box and a book | B．a book and an eraser | C．a pencil box and a bag |
| A．a book and a crayon | B．a pen and 2 pencils | C．a bag and a ruler |
| A．1 | B．3 | C．2 |
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
