______ more countries can use natural energy in the future remains to be seen.
A: Whether
B: B. This
C: Who
D: D. If
A: Whether
B: B. This
C: Who
D: D. If
举一反三
- It remains ______whether or not she was lying. A: seen B: to be seen C: seeing D: to see
- Whether or not the new plan will yield any positive results____to be seen. A: remain B: is remained C: remains D: have remained
- The most environmentally sustainable method to ensure sufficient energy for future generations is to A: build more nuclear reactors. B: increase the amount of electricity generators using natural gas. C: find more fossil fuels. D: reduce waste and inefficiency in electricity use and transimssion. E: develop more effective solar power generators.
- Which of the following statements is accurate? A: Developed countries consume more energy due to affluence and access. B: Developed countries consume less energy due to poverty. C: Developing countries consume more energy due to increasing wealth. D: Developing countries consume more energy due to increasing affluence and access. E: Developing and developed countries consume the same amount of energy.
- 2. Who can make use of inquiry to initiate a potential transaction? A: A. Importers. B: B. Exporters. C: C. Both A and B. D: D. Not mentioned.