Regarding the smog weather this spring, some media commented that "holding your hand but not seeing you" is not beautiful China.

C

Test question analysis: Haze weather is a phenomenon of air pollution and a typical environmental problem. If you want to improve the environment, you must save energy. Emission reduction, low-carbon environmental protection, taking the road of sustainable development, greening the environment, purifying the air, etc. A is impossible because human beings still need to survive and develop; B The center of all work in our country is economic construction. Vigorously develop productivity, so B is wrong; D has nothing to do with environmental protection, so the answer is C.