如图为三种植物形态示意图，请据图回答：

（1）经过测量，A的植株高度为35厘米，B的植株高度为3厘米，A比B长得高大的主要原因是：A的各器官中具有____，B的各器官中没有上述组织．该组织对陆生植物的生活和生长具有的重要意义是：它可以将根从土壤吸收的____运送到茎和叶等；将叶进行光合作用制造的____运送到根、茎等部位，使这些部位得到充分的营养供应．

（2）如图所示植物中，叶片背面有褐色隆起的斑块的是____ （填序号），斑块内部含有大量的生殖细胞——____ ，该生殖细胞必须在____ 的环境条件下才能萌发，否则很快失去生命力．与上述植物不同，____ （填序号）植物形成的生殖器官——____ 的生命力比上述生殖细胞强得多，该生殖器官在这种植物上的着生特点是：裸露，没有____ 包被．

（3）在空气污染较严重的地方，很难见到____ （填序号）植物原因是____.

54070800000____5470800000         1000000____999999

48万____480001                  4600000____460万 

900000000____9亿              35平方千米____350公顷

    Someone says, "____" But I think time is even more important than money. Why? Because when money is spent, we can get it back. However, when time is gone, it'll never return. ________

    It goes without saying that the time is usually limited (有限的). Even a second is very important. ____But it is a pity that there are a lot of people who do not know the importance of the time. They spend their limited time smoking, drinking and playing. ____  

    In a word, we should save time. ____ Remember we have no time to lose.