GRE Reading Comprehension: ETS-GRE阅读ETS - BOGOB11XCJ3VWGEF7

According to the passage, which of the following can be inferred about the process by which the chemical constituents of life were synthesized under primitive Earth conditions? A. The synthesis is unlikely to occur under current atmospheric conditions B. The synthesis is common in modern laboratories. C. The synthesis occurs more readily in the atmosphere than in the ocean. D. The synthesis easily produces the most complex organic molecules. E. The synthesis is accelerated by the presence of oxygen-containing compounds.