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Tom: Mom, what did you do just now?
Mom: Oh, I went shopping. I bought some apples.
Tom: Thanks, mom. I want to eat apples.
Mom: How many apples do you want?
Tom: Two.
Mom: Anna, What fruit do you want?
Anna: I want some bananas.
Mom: How many bananas do you want?
Anna: I want three.
Mom: OK.
( )1. Tom went shopping.
( )2. Mom wants some pears.
( )3. Tom wants two apples.
( )4. Anna wants two bananas.
( )5. Tom’s mom went shopping last night.
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
