By clicking “Acknowledge All Cookies”, you conform to the storing of cookies on the system to enhance website navigation, examine internet site use, and aid within our promoting endeavours. 如果题目中没有单独要求，一般就按照这几部分来写，但有的题目会作出 规定。请按题目要求写哪几部分来写。 在成长帐篷中设置的高压钠灯的示例。该设置包括一个活性碳过滤器去除气味，并使用一个强大的排风扇管道... http://assignment52849.blogerus.com/32924465/assignment-things-to-know-before-you-buy