根据所给的信息，写出相关答案。

①忽如一夜春风来，千树万树梨花开。    季节：____

②文房四宝    名称：____

③谁言寸草心，报得三春晖。    “三春”指：____

④对联：石林自有高材生，群峰拔地    省份：____

        琼海独具大手笔，五指擎天    省份：____

有下列说法：其中正确的个数是   （    ）                                 
(1)有一个角为60°的等腰三角形是等边三角形；
(2)三角之比为3：4：5的三角形为直角三角形；
(3)等腰三角形的两条边长为2，4，则等腰三角形的周长为10；
(4)一边上的中线等于这边长的一半的三角形是直角三角形；

根据“两高”的司法解释，同一诽谤信息实际被点击、浏览次数达到五千次以上，或者被转发次数达到五百次以上的，应当认定为刑法规定的“情节严重”．这提醒我们（    ）

①远离网络是保护自己的最佳选择 ②实事求是网络交往的基本要求

③遵守道德是网络交往的最高准则 ④遵守法律是网络交往的行为底线。

    I asked many classmates and friends, “What do you think you will be1you grow up?”2of them told me what they would like to be in the future,3others said, “I don't know.” I'm4to hear that because I think it's bad. I think5dreams or hopes about the future will help us do better at school.

    6middle school students, it's time for us to7what we want to be in the future. If we know it better, we will know8to do it better at school. For example, if you are outgoing and like to meet people, you can be a9in the future. Then you should practice10more articles. If you're11with children and like12, you can teach English as a job in the future. And then you should work harder13English. If you want to14many interesting places, you can be a guide.

    Of course, all the15that we are learning at school will be useful in the future, so we should work hard at all of them.

①受精卵中的遗传物质主要来自染色体　

②受精卵中的细胞质主要来自卵细胞　

③受精时精子全部进入卵细胞内　

④受精卵中的染色体一半来自父方，一半来自母方