A．The increase of human population.B．The extinction of dinosaurs.C．The cutting down of

Although the human population around the forestland in Middlesex County has increased, the

A．Increase the number of strokes.B．Increase heart attacks.C．Increase asthma attacks.D．

A．The change of lifestyle.B．The change of the nature of occupations.C．The increase of

根据内容回答题。 Prolonging Human LifeProlonging human life has increased the size of the

Which of the following may serve as the best title of the passage？A．Increasing Financial L

Which was one of the results of the increased use of machinery on farms？A．Intensifying the