4. The baby-warmer invention is an__________solution for developing countries.
A: affordable
B: affordible
A: affordable
B: affordible
举一反三
- The risk of dying from cancer in developed countries is A: double that in developing countries. B: much higher than that in developing countries. C: the same as that in developing countries. D: much lower than that in developing countries.
- All the countries in the world are ________ into three types: developed countries, developing countries and underdeveloped countries.
- Developed countries， like the US， have moved the some manufactures to the developing countries. Is it true or not? （）
- Which of the following countries grow most rapidly in mobile phone market according to Patricia Michael A: Developing countries. B: B. Developed countries. C: African countries. D: American countries.
- A sharp increase is seen in the number of global invention patents related to green technologies. There are lots of green technologies available for worldwide countries to apply. Many developing countries can make full use of the advanced developing advantages of green technologies.