绘制地形图时，等高线可以穿过公路。
A. 对
B. 错
Which of the following descriptions about China’s greening projects is not correct?
A. China’s greening projects were launched 20 years ago.
B. Deforestation in China reduced 7.362 million hectares of trees in 2017.
C. Green constructions, such as returning farmlands to forest andcity parks,are increasing.
D. The greening projects are the respond of the concept of “clear water and green hills are gold and silver mountains” promoted by President Xi.
Which of the following is not clean energy?
A. solar power
B. wind power
C. electronic power
D. fossil fuel
Which description of the Chinese environmental contribution is correct?
A. Comparing to increasing vegetation, China’s usage of renewable energy is not so efficient.
B. Green energy cooperation is the most important part of the Belt and Road Initiative.
C. Energy transformation cannot reduce China’s carbon emissions until 2045.
D. The quality of living environment has influenced and will continue to influence Chinese government’s policy making.
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