雅思阅读文章(沙丘)解析及答案
文章标题 沙丘 sand dunes 文章大意
讲的是sand dunes ,形状 形成原因 移动什么的 还会发出什么声音。
先讲沙化现在多严重 ,再将沙化分类;接着才进入正题 将关其中很小比例的貌似是流沙的的现象 关于他的研究 后边主要是关于 这种沙地会发一种低频声音的研究 科学家找到了一些线索 并且仿制出了类似的声音 题目类型
LOH无例子
MC
S关于沙子发声成因的具体两段 。 参考答案
LOH:
A,建筑物和工厂的潜在敌人。?
B,最普通的沙丘,commonest
C,
D,一个循环的过程,(就是沙丘形成的过程)
E,沙丘到一起然后结合re-forming?
F,最后一个选项,没看懂,但是就只有这个可能了
G,在实验室中重建模型
S:
(),shape,tone,minerals
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