第七章测试1. The famous Zhangjiajie scenic area is mainly in the administrative subdivision of District（ ）.
A:Cili County B:Yongding C:Sangzhi County D:Wulingyuan
答案:D
2. What is the Chinese term for siltstone? （ ）
A:泥岩 B:石灰岩 C:粉砂岩 D:砂岩 3. Zhangjiajie lies in southern China Plate and a humid subtropical climate zone. Its landform was originally from Middle and Upper Devonian（ ） whose occurrence is nearly horizontal and is formed by agents like water erosion, gravity collapse, and weathering.
A:lodestone B:dripstone C:quartz sandstone D:quartz diorite 4. Zhangjiajie used to be a large patch of ocean some three billion and eight thousand years ago. Later, due to a series of crust movements, the seabed rose up and became land. Water erosion and weathering over the past millions of years then led to the formation of Zhangjiajie's primitive ecological system, featuring a landform of sandstone, valleys, and peaks. （ ）
A:错 B:对 5. The Jurassic belongs to the era of the （ ）.
A:Proterozoic B:Cenozoic C:Palaeozoic D:Mesozoic
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