1. Even in terms of biology, a clone would not be identical to the "master copy".
    即使从生物学的角度看，克隆人也不会和"母本"一模一样。

2. But the copy he gave him had not been written out in full as usual.
    但这回狱卒给贵族的信没有像往常那样把全文写全，

3. What we exhale is carbon dioxide.
    我们呼出的是二氧化碳。

4. What we exhale is carbon dioxide.
    我们呼出的是二氧化碳。

5. Where can I obtain a copy of her latest book?
    在哪里能买到她最新出版的书?

6. When he denied the train´s existence, I borrowed his copy of the timetable.
    他说根本没有这趟车。于是我借他本人的列车时刻表，

7. This black substance is carbon.
    这种黑色物质是碳。

8. The sales manager, who was quick-witted, replied: "My company cannot afford a two-volume edition, sir, but we could offer you a copy with a preface!"
    头脑灵活的销售经理答道："先生，两卷本公司买不起，不过我们可给你弄一本带‘前言’的！"

9. Scientists in Scotland recently announced that, for the first time, they have cloned an exact copy of an adult mammal.
    苏格兰科学家最近宣称，他们第一次克隆了一只成年哺乳动物。

10. Carbon monoxide is a poison.
    一氧化碳是有毒气体。