(______) 16. The sports meet is on __________.
A. May 10th. B. April 7th C. June 1st
(______) 17. Sarah often __________with her mum on the weekend.
A. cleans her room B. reads a book C. goes shopping
(______) 18. Mike likes ________ best.
A. winter B. summer C. spring
(______) 19.The cute dog is ____________.
A. ours B. Mike’s C. Amy’s
(______) 20. The rabbits are ______________.
A. jumping B. sleeping C. playing with each other
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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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