题目

Jenkins was a jeweler, who had made a large diamond(钻石) ring worth 57000 for the Silkstone Jewellery Shop. When It was ready, he made a copy of it which   41   looked like the first one but was worth only 2000. This he took to the shop, which   42   it without a question.     Jenkins gave the much more   43   ring to his wife for her fortieth birthday. Then, the husband and wife   44   to Paris for a weekend. As to the   45   ring, the shop sold it for 60000.     Six months later the buyer   46   it back to Silkstone's office. It's a faulty(有瑕疵物质在氧气中燃烧的现象描述错误的是（ ）A．红磷燃烧产生大量白烟B．铁丝燃烧生成白色固体C．镁条燃烧发出耀眼强光D．木炭燃烧发白光