Summarization Read each of the following short paragraphs and co

Summarization Read each of the following short paragraphs and complete the phrase or sentence that expresses the main idea of the paragraph. The first letter of the missing word is given before the blank Paragraph 4. Genetically engineered foods are produced from crops whose genetic makeup has been altered through a process called recombinant DNA, or gene splicing, to give the plant a desirable trait. Genetically engineered foods are also known as biotech, bioengineered, and genetically modified, although “genetically modified" can also refer to foods from plants altered through other breeding methods. Scientists and farmers have been genetically modifying plants for hundreds of years. Hybrid corn and tangelos (hybrid of a tangerine and grapefruit), for example,are the result of genetic modification through traditional methods of plant breeding. And the many varieties of apples we eat today were produced through genetic modification. 4.G______engineered foods.
【正确答案】：genetically
【题目解析】：P255