Answer:
b
Explanation
2h đầu đi được 100km
3h sau đi được 90km
=> AB = 190km đi trong 5h
vận tốc trung bình = 190/5=38km/h
Answer:
[U] is for uncountable – uncountable nouns do not have a plural form, and are never preceded by ‘a’, ‘an’, or ‘one’.
Explanation:
Examples of uncountable nouns are butter, ice, jewellery, magic.
It is true that Dr. Samuel Johnson compiled the first dictionary by using the historical method of research.
Answer: In the novel, Wells illustrates what would happen if an invasive species from another planet farther along on the evolutionary timeline came to earth. A pervasive theme running throughout War of the Worlds is the fear of how a seemingly inferior species could possibly hope to hold its own against a genetically-advanced invader.
Explanation:
I think this might help
