有许多像大数据一样无形的“桥”连接着贵州与世界。
________ many invisible bridges like Big Data connecting Guizhou and the world.
Have you (曾经) been to Australia?
Unluckily,Nick broke his left (手臂) yesterday.
这本书真有用啊!我看了很多遍.
book it is!I have read it many times.
我不知道他是否能准时到校.
I wonder to school on time.
这项工程很快就会完成.
The project soon.