碳酸盐岩是主要由方解石和白云石等碳酸盐矿物组成的沉积岩.
参考答案:对
第三部分写作技能(共两节,满分30分)
第一节双向翻译(共5小题,每小题2分,满分10分)
I always wondered 13. when I would get the English novel my parents had promised to give me. I finally got it today. The book is called Treasure Island. 14. 我一直梦想的事情已经实现了. It is really exciting! 15. The difficulty is how I’m going to understand it without a dictionary. 16. 查找每一个生词肯定将浪费时间. Now I’m worried about when I’m going to finish the book. Miss Chen always told us to guess the meanings of unknown words from the context. I used to wonder why we should do this. I understand now, but 17. the question is what if I still cannot understand the meanings. I must talk to Miss Cheng about this tomorrow.
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在实验室中用锌、氧化铜、稀硫酸作原料,采取下列两条途径制取铜:
若用这两种方法制得铜的质量相等,则下列叙述符合实际实验结果的是 [ ]
A.一定消耗相同质量的氧化铜
B.一定消耗相同质量的锌
C.一定消耗相同质量的稀硫酸
D.一定生成相同质量的硫酸锌