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Mike and John: Happy birthday to you, Sarah!
Sarah: Thank you.
Mike: How old are you?
Sarah: I'm nine.
Mike and John: Here you are, two bags and some dolls(玩具娃娃)．
Sarah: Thank you. How many dolls?
John: Four dolls.
Sarah: Let's eat the cake.
Mike and John: Great!
( )1.Today (今天)is Sarah's birthday.
( )2.Sarah is ten.
( )3.Sarah has(有) three bags.
( )4. Mike and John give(给) Sarah five dolls.
( )5.Sarah, Mike and John will(将要) eat the cake.
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
