【单选题】Organic chemistry is the study of the compounds that make up living organisms. All organic molecules contain:A. Carbon only B. Carbon and Nitrogen C. Carbon and Hydrogen D. Carbon, Hydrogen and Oxygen
【单选题】Organic chemistry is the study of the compounds that make up living organisms. All organic molecules contain:
A、 Carbon only
B、 Carbon and Nitrogen
C、 Carbon and Hydrogen
D、 Carbon, Hydrogen and Oxygen
发布时间：2025-11-03 03:32:45
