用如图装置进行实验，不能达到实验目的是（　　）

从A、B、C、D四个选项中选出能填入空白处的最佳答案。

    Once upon a time, there was an owl(猫头鹰) in the middle of a dark forest. All the animals knew that he was the wisest among 1 of them. So they often went to him and told him their problems. Then the owl always told them 2 to solve their problems.

    One day, a little bird came to the owl. She was 3.

  “What's wrong with you?” asked the owl.

  “I'm not happy at all, Mr. Owl. I don't want to be a bird any more.” the bird 4.

  “Why don't you want to be a(n) 5?” asked the owl.

  “Because I am so small and weak,” she cried. “I want to be as big and strong as the lion. He is important, but I am not. ”

    Then the owl said 6 in her ear. Then the bird dried her tears and 7 away. One week later, the bird came back. “Thank you very much, Mr. Owl. You are so 8,”she said to the owl. “I'm very happy now. Every day, I watch out for （监视）lions and tigers.  9 they come near, I shout as loudly as I can. Then they all run and hide. They often 10 me for that. I am useful and important now. ”

    The wise owl smiled and said: “Dear, no one in the world is useless.”

美国许多农产品的生产量和出口量居世界前列，密西西比河流域是美国主要的农业区。读美国本土示意图（如图），回答下列问题。

下列实例与采用的生物技术搭配错误的是（    ）

__________________

    学校大队部为了支援贫困地区的孩子上学，号召少先队员“为希望工程添一块砖瓦”，每人捐献五元钱。

    听大队辅导员讲，目前我国有些地区很贫困，一些孩子不能上学校接受教育，我的心里好（像、象）被揪得紧紧的，我（决定、决心）在这次活动中（献、现）出自己的一片爱心。

    中午，我回到家里，我把小猪（储蓄罐）肚里的零用钱掏出来，我数一数，我发现才三元钱。我难道就捐三元钱吗？这时我急得连眼泪都快流出来了。

    妈妈走进屋里看到我这样，忙问：“娟娟，怎么啦？”我把情况（向、像）妈妈诉说了一遍。妈妈听完后说：“为‘希望工程’添砖瓦是一件很有（意思、意义）的事，妈妈支持你。”她边说边从口袋里掏出了十元钱给我。我调皮地说：“________________________________。”妈妈笑了，我也笑了。

    下午，我把妈妈的十元、我的三元，一共十三元交给了老师。看着我捐的钱，我怎能不激动呢？