正确答案: D
杜绝生产含有害化学成分的食品
题目:下列认识正确的是
解析:D
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学习资料的答案和解析:
[单选题]A new cinema ______ in the city last year.
was built
[单选题]西方列强的殖民统治,不仅使非洲国家失去了经济资源,也使非洲国家失去了政治尊严,那就是民族的独立和平等。下列史实标志着非洲国家最终找回“政治尊严”的是
纳米比亚独立
[单选题]( )–How long have you __________ this book?–For three days.
kept
[单选题]30. Which of the following statements is TRUE?
Mr Jackson often fails in hitting the ball when he-s playing golf.
解析:30.B【解析】Mr Jackson喜欢打高尔夫球,但学得并不好,常常打不着球。