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根据海报内容,选择最佳答案。
[[QOrDeR]]How much are a jacket and two socks?
A.¥112. |
B.¥124. |
C.¥80. |
D.¥98. |
A.¥120. |
B.¥160. |
C.¥122. |
D.¥106. |
A.A mug and a jacket. |
B.A mug and a pair of shoes. |
C.A jacket and two Cokes. |
D.A pair of shoes and a pair of socks. |
A.¥32. |
B.¥68. |
C.¥18. |
D.¥132. |
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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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