Câu hỏi:

Choose the word whose main stress is placed differently from the others in each group

Choose the word whose main stress is placed differently from the others in each group

Man and most animals need a constant supply of water to live.

Work on the production line is monotonous and lacks _______.

This is especially worrying when there are about 3,000 plants with values as medicines against cancer, AIDS, heart disease and many other sicknesses.

Choose the word whose main stress is placed differently from the others in each group

Each year about fifty hundred species of plants and animals are already being eliminated.