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Câu hỏi:
We define smart cities as adding communications and IT to urban infrastructure to improve _____
- A. efficient
- B. effectiveness
- C. efficicency
- D. effective
Lời giải tham khảo:
Đáp án đúng: C
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CÂU HỎI KHÁC
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- Most of us probably _____too many carbohydrates.
- A quick five or ten-minute______ each morning will help balance your mind for the busy day ahead.
- Eating well means________ your body what it needs, in the most natural way you can manage and afford.
- Singapore, along with other cities and countries around the world, is Investing heavily in the future, particularly in smart______
- We define smart cities as adding communications and IT to urban infrastructure to improve _____
