题目

根据句意，用括号中所给单词的正确形式填空，并将答案填写在答题卡对应的横线上。【1】He learned this lesson form his _______________ (person) experience.【2】They have much _______________ (difficult) in finding a person to replace him.【3】He will make a _______________ (speak) in the school hall tomorrow.【4】They _______________ (high) praise him because he often helps others.【5】All the students _______________ (success) in getting to the top of the mountain at last.我国关于安全使用转基因产品的措施不包括A.制定相关法规，保障消费者权益B.转基因产品必须进行标识，以便消费者自主选择C.对进口的转基因产品进行严格的安全检测D.农民可以自主选择是否种植转基因农作物，以扩大收入