The word “robot” is used to refer to a wide range of machines, the common feature of that is that they are all capable of movement and can be used to perform physical tasks.
Chọn đáp án B
_______ flower gets its smell from _______ oil that the plant produces.
Peter went _______ the man and asked him the best way to get _______ town.
Scientists have not been able to cure AIDS, _______ any vaccine against the disease.
National Parks are usually located in places where have been largely undeveloped, and are often with exceptional native animals, plants, and unusual geological features.
Oceans, that cover about 70% of the Earth’s surface, contain approximately 97% of the Earth’s water supply.