题目

假设你是李明，你今天收到你的笔友Simon从美国寄来的信。他在信中向你了解北京的气候情况，他还问你有关应对台风的知识。请你给Simon回信。 要求：1．文中不得出现真实的人名和校名；2．文章条理清楚，语义连贯，句式规范，字迹工整；3．词数：80词左右。 答案：Dear Peter， Thanks for your letter．The climate in Beijing is very good．It is never too cold．It is quite warm in spring and there is plenty of rain in the season． In summer，it is sometimes very hot．There are usually several typhoons in July，August and October．Autumn is the best season．It’ s neither too hot nor too cold．In Beijing ，winter is also a warm season．The 4．一固定电阻两端加4V的电压，其电阻为10Ω；若在它两端加12V的电压，其电阻为10Ω；若没有电流通过时，其电阻是10Ω．