connect; set up; win; together with; take up; mirror; complete; satisfy; shy; lonely |
1.More and more schools in Europe are teaching Chinese as a foreign language,
2.The book
3.“For far too many people,
4.I think the coffee beans are from Brazil, though I’m not
5.—I think I am
—Be active and try to speak more in front of the class.
6.In order to protect pandas in the wild, the government
7.The number of 5G
8.Many people think it is necessary for schools
9.—Did you watch CCTV news last night?
—Yes. It was about Ashleigh Barty. She
10.Beihai Park is famous for its lake, bridges and the ancient buildings. The lake

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

