My name is Leo. I am eight years old. I am 1 the UK. I like 2 model aeroplanes. I want to be a pilot. I 3 to fly an aeroplane.

    There are six people in my family. My parents are both 4. I have two brothers, John and Jack. They are both students at middle school. John is good at 5. He wants to help people at sea in the future. Jack paints very 6. He wants to be a painter. I have a sister too. Her name is Daisy. She likes 7 and dancing Very much. She 8 to be a singer.

将图中序号按其代表的意义填在下列相应的横线上：

空间资源____；矿产资源____；太阳能资源____；太空垃圾____；宇宙开发____。

某生物兴趣小组想探究某种植物种子萌发与水分的关系，其设计方案如表所示，你认为他们的设计中，不妥当的一项是（    ）