我国季风气候很容易带来各种灾害性天气．2015年6月南方强降水频繁，部分地区暴雨洪涝灾害严重．而云南西部、四川西南部由于降水持续偏少，气温偏高，干旱发展迅速，存在中度到重度气象干旱，西北部达到特旱，对农业生产造成一定影响．根据材料完成后面小题：

今年5月，野化放飞的朱鹮在我国南方首次野外自然繁殖成功，促进了朱鹮数量的增长．朱鹮的卵（如图所示）能为胚胎发育提供氧气的结构是（　　）

阅读短文，判断下列句子与短文是否相符。

    John: I like my hometown. It is a small village. There are many rivers and bridges there. The water is clean. The air is fresh.

    Mike: I like my hometown, too. There are many mountains near my village. There are no tall buildings. The sky is blue. The clouds are white. I can run on the grass.

    John: Are there any pandas in the mountains?

    Mike: No, there aren't. Are there any fish in the rivers?

    John: Yes, there are. You can see many fish.

①工业生产中使用矿物作为燃料，大量排放污染物     ②汽车尾气的大量排放

③风力小，空气流动不畅     ④冬季取暖排放粉尘