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 | In 2020, the COVID-19(新冠肺炎) hurt people. People are also trying to find fun in their lives. Look at this funny mask! It looks like a bowl of noodles. There is “meat”, “noodles” and “vegetables” in this “bowl”. |
 | If the students hit you at school, what can you do? Can you buy toys with your lucky money? Now, you can find the answers in China's first Civil Code(《民法典》) . |
 | 2022 Winter Olympics(冬奥会) is going to be held in Beijing. Players from different countries will come to Beijing. This is the mascot of the 2022 Olympic games. It is a giant panda called “Bing Dwen Dwen”. |
2．The funny mask looks like a bowl of noodles.
3．We can find the answers in China’s first Civil Code.
4．2022 Winter Olympics is going to be held in Shanghai.
5．“Bing Dwen Dwen” is the mascot of the 2022 Olympic games.
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
