题目内容
（请给出正确答案）
[主观题]
What is the environmental benefit of GM crops？A．Herbicidetolerant crops can reduce the use
What is the environmental benefit of GM crops？
A．Herbicidetolerant crops can reduce the use of chemicals,
B．Herbicidetolerant crops can use milder chemicals.
C．Bt genes can protect crops against insects instead of chemical pesticides.
D．Insect-resistant crops only need a more benign mix of chemicals.
如搜索结果不匹配，请 联系老师 获取答案
