wearing brought easy game matter caps
Sam: What’s the (1)________? Why are you laughing?
Lingling: We are going to have a baseball (2)________.
Sam: Why are you (3)________ cups on your head?
Lingling: Amy said, “Bring cups.” So I (4)________ some cups.
Amy: I didn’t say “cups”. I said “caps”.
Sam: It’s (5)________ to make mistakes with English words. I made lots of mistakes with Chinese words.
Amy: Look! What’s in my bag?
Lingling: The baseball (6)________!
Amy: Then, let’s play baseball!
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同类型试题
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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
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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
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