In modern society, ( ), as the primary source of energy, would affect the national security.
举一反三
- When television was first introduced, it would affect society to the extent and the extent could not have been foreseen.
- 5. The primary source of energy ______ to the earth is the heat of the sun. A: harmful B: harmless C: preferable D: available
- 1. From the perspective of major energy use, the era of modern society can be called A: Information age. B: Nuclear age. C: The era of petroleum. D: Solar energy era.
- 中国大学MOOC: Since codfish are an _______ part of the marine ecosystem, their ______ would adversely affect the animals who depend on them as a source of food.
- Modern society is becoming more and more _______.