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Is there someone or something you worry about? Could you come up with an idea to help solve that problem in your local community?
Get inspired by these apps and enter a competition organized by the Voda Foundation with your school or community group for the chance to win a prize. We are looking for smart creators to design (设计) an app to help communities meet with the challenges (挑战) they face. Now take a look at the apps for inspiration!
 | This is a great app for anyone wanting to learn a new language. You’ll pick up lots of words in no time. |
 | Do you want to make new friends in your community? It can help you discover lots of local activities from sports Clubs to art classes. |
 | Do you want to learn more about the world? This app has you covered. You can fly all around a 3D world and find out about its different parts and environments, meeting people and wildlife along the way. |
 | This helps you reduce (减少) waste by sharing unwanted food and other things with neighbors— exactly the kind of community app you could design. Download it and your family can do their bit for the environment. |
1．How many apps are shown in the text?
| A．3 | B．4 | C．5 | D．6 |
| A．learn Japanese | B．reduce waste | C．cover the news | D．make some friends |
A． | B． |
C． | D． |
| A．A story book | B．A science website |
| C．A travel guide | D．A film magazine |
| A．show a result | B．have a discussion |
| C．give some reasons | D．provide some examples |
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
