题目

下列反应中，属于吸热反应的是( ) A. Ba(OH)2·8H2O与NH4Cl反应      B. 灼热的炭与O2反应 C. 铝与稀盐酸                    D. 铝粉与氧化铁粉末反应 答案：A以 “This is my school” 为题写一篇不少于50个单词的短文，不包括已给出的单词；表格中列出的要点要写全。This is my schoolWelcome to my school! _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________This is my school．I like it very much．