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【单选题】
The supporting system to establish green technology for ecological civilization are __________()
A.
R&D system
B.
Capital System
C.
Investment System
D.
All of Above
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】“Man is a product of nature, developed in his own environment” is stated by________()
A.
Engels
B.
Mencius
C.
Both A&B
D.
None of them
【单选题】__________systems are needed to build for ecological civilization ()
A.
Cultural
B.
Economic
C.
Institutional
D.
All of Above