In the modern era, the term genetic engineering refers specifically to which of the following methods?

Give the Chines equivalent to the following term.genetic engineering

Conjugation is the process of genetic recombination caused by bacteria through the temporary communication of cells and the transfer of genetic material.

In fact, the slugs use the genetic material so well that they pass it on to their future generations. 句子中it指代的是： A: the slugs B: future generation C: genetic D: genetic materials

以下求1*2*3......*20的程序正确的是: A: main(){inti,term;i=1;term=0;do{term=term*i;i++;}while(i<=20)<p="">printf("t=%d",term);} B: main(){inti,term;i=1;term=1;do{term=term*i;i++;}while(i<=20)<p="">printf("t=%d",term);} C: main(){inti,term;term=1;for(i=1,i<=20,i++)<p="">{term=term*i;i++;}printf("t=%d",term);} D: main(){inti,term;term=1;for(i=1;i<=20;i++)<p="">{term=term*i;i++;}printf("t=%d",term);}

The term of <br/>”Description of Goods” is the contract’s( ) A: Quality term B: Quantity term C: Name of the<br/>commodity term D: Description term

A（n） ___ term can be either positive or negative. A: A = assuring term B: G = guarding term C: D = discounting term D: E = evaluative term

遗传方差（genetic variance）

Conjugation is the process of genetic recombination caused by bacteria through the temporary communication of cells and the transfer of genetic material. A: 正确 B: 错误

Genetic Screening can help to ...n to their ________.