①我们要以否定的态度认识新事物

②事物的联系是具体的､多样的

③新事物的成长需要经历一个过程

④消除事物的矛盾才能实现飞跃

根据短文理解，从A、B、C、D四个选项中选择最佳答案填空。

    Everyone wants to be successful. But failure is a common(普通的) thing for us to meet with.

    1, sometimes we fail the exams, sometimes in the sports meet, others 2 but we fail. So 3 everybody meets with the failure in his life.

   However, different people have different 4 to deal with the failure. Some people lose hope when they fail. They seem to think that it is the 5 of the world. Others, on the other hand, don't take failure 6. They seem to think that failure is the first step(步骤) to success. They will keep up and try their best 7 the final success.

    Now let's imagine(猜想) the ends of the two ways. If we are afraid of the failure and always feel 8, and don't try our best to change ourselves, we may meet with more and more failures. But as long as we are hopeful and brave to face them, and never give up, we will 9 successful and our dreams will come true some day.

    So, please remember: Life doesn't give us the pleasure we want. But if we never give up and 10 do little by little, it will make a big difference.

下列对生活在同一环境中的4棵相似植物进行四种不同的处理方法, 最易使植物死亡的是（   ）。