The reading passage mainly shows that there are 3 ways to reduce the toad populations （stop the spread of cane toads） in the Australia（填入的内容必须是“句子 – 谓语动词”）. The speaker, on the other hand, believes that the plans are likely to be unsuccessful or to cause unwanted damage.
First, the reading says that building a national fence could effectively prevent the advance of the toads from those zones that haven’t been infected with yet.In contrast, the speaker points out that the young toads and eggs c
First, the reading says that building a national fence could effectively prevent the advance of the toads from those zones that haven’t been infected with yet.In contrast, the speaker points out that the young toads and eggs c
