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| A. Me, too!B. Three.С. It's a pencil-case.D. OK!E. I have four erasers.F. My name's Li Yang.G. Good afternoon.H. I'm eight.I. I'm fine. Thank you!J. I like red and yellow. |
1．—How many colours?
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2．—How are you?
—___________
3．—How old are you?
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4．—Let's play!
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5．—I have two legs.
—___________
6．—What's this?
—___________
7．—What colour do you like?
—___________
8．—How many erasers do you have?
—___________
9．—What's your name?
—___________
10．—Good afternoon.
—___________
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
