题干

_______ application of transgenic technology(转基因技术)should be restricted on all food production and the government should take _______ “scientific attitude” toward genetically modified food.
A.The ; aB.An; theC.The; theD.An; a
上一题 下一题 0.65难度 单项选择 更新时间:2013-10-11 04:20:21

答案(点此获取答案解析)