An increase in average temperature by only a few degrees could cause environmental problems ________.
举一反三
- 4. We can assume that by the end of the 21st-century, global warming is likely to cause an increase in the earth’s temperature of around degrees Celsius. A: 2-5 B: 1 C: 3-4 D: 4
- One of the negative environmental impacts of a recently clear cut forested area would be A: an increase in the nitrate concentration B: an increase in the average topsoil depth C: decreased volume of runoff from rainfall D: decreased water temperature in local streams E: decrease landslide frequency
- When the nurse took his temperature, it was three degrees above______. A: average B: regular C: normal D: ordinary
- Most of the problems are easy. Only _______ are difficult. A: few B: little C: a few D: a little
- With an increase of 11 °C, the earth would reach an average temperature higher than ever before