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zenghuo721
gavin70606
英国有一个“千禧年种子银行”。它不断扩大,收藏了该国所有植物。(美国)圣地亚哥动物园有一座与其相应的“冷藏动物园”,其中保存了许多物种的数千个DNA样本和细胞株的资料。即使如此,考虑到自然界极为复杂,文特尔博士补充说:“
huixin0090
water,animals,plants,buildings and so all affect us in many ways and are closely related to our can't live without the needs to breathe air
linsisty-Q
1. Present situation 2. Suggested measures to be taken 3. Future prospect Write an essay of about 200 words within 40 minutes on the ANSWER SHEET.尊敬的先生/女士:
1. Present situation 2. Suggested measures to be taken 3. Future prospect Write
★ 绿色环保演讲稿范文五篇 ★ ★ 人人环保演讲稿五篇 ★ 与环保有关的英语演讲1 Today the quality of our natural en
water,animals,plants,buildings and so on.They all affect us in many ways and are
1. Present situation 2. Suggested measures to be taken 3. Future prospect Write
1、绿色的梦 2、环保大世界 3、环保,一直都在我们身边 4、绿色在我手中 5、环保的呼唤 6、共同来环保 7、蓝天的约会 8、别让环保天使在流泪 9、换我一片
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