第30题: [填空题]What does a sea horse do when it wants to stay in one place
It takes hold of plants with __________. 参考答案:its little tail 答案解析:[听力原文]
What does a sea horse do when it wants to stay in one place
[精解] 根据提示信息可知该题所缺内容当是“使用…”来抓
第33题: [单项选择]The word "cumulative" in Line 3 most probably means______. A. decisive B. extremely beneficial C. strong D. progressively greater 参考答案:D 答案解析:[参考译文] 第三行的"cumulative"这个词的意思很可能是"progressively greater"。
[试题分析] 本题考查考生根据文章上下文猜测词义的能力,
[详细解答] 这一题的