题干

______ application of transgenic (转基因) technology should be restricted on all food production and the government should take ______ “scientific attitude” toward food, Yuan Longping said.
A.The ; aB.An; theC.The; theD.An; a
上一题 下一题 0.64难度 单项选择 更新时间:2013-06-24 08:15:49

答案(点此获取答案解析)