中国大学MOOC: 2. The 144 countries participating in the 2016 Paris Agreement announced that the world should limit the global increase in this century to 2.7 degrees F (1.5 degrees C), a stricter limit than the former goal of a 3.6 degrees F (2 degrees C) increase.
举一反三
- The world temperature rise by 2030 is ______. A: 1 to 4 degrees C B: 3 degrees C C: over half a degree C D: 1.3 degrees C
- An increase in average temperature by only a few degrees could cause environmental problems ________.
- The costs of materials for product B are made up as follows.Material P： $1，000Material Q： $600Material R： $1，025Material S： $375If the material proportions were displayed on a pie chart， how many degrees would material Q represent？（ ） A: 120 degrees B: 204 degrees C: 144 degrees D: 72 degrees
- ---It’s so hot today.-It surely is. It’s ___yesterday. A: two degrees hotter than B: two degrees as hot as C: two degree hotter than D: as two degrees hot as
- The degrees of freedom for the F test in a one-way ANOVA are: