hang; unless; collect; cheap; take place; exact; play; ill; check; enjoy |
1.The World Health Organization (WHO) cures, prevents and controls serious
2.If it rains tomorrow, we
3.Pierre de Coubertin, a Frenchman, was the founder of the International Olympics Committee (IOC) and is known as the father of the modern Olympic Games which
4.No matter what kind of music you love, you can take part in World Music Day for free and you can also encourage everyone you are familiar with
5.—Didn’t you see the red light?
—Sorry, sir. I
6.Sally is hard-working, and she hardly ever
7.In many parts of the world, solar energy is now the
8.
9.—After the exam, there’s the school-leavers’ party. We’re all looking forward to it.
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10.Stamp

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

