Hello，I'm Danny．This is my day．I get up at seven o'clock every morning. I wash my face and get dressed(穿上衣服)．Then I have breakfast．After that I brush my teeth．I pack my bag and take nay lunch．I like sandwiches．I go to school by bus．I have four classes in the morning．I have lunch at twelve o'clock．Then I have two classes in the afternoon. I go home at half past three．I play with my friends or watch TV．Then I do my homework. I have dinner with my family．I have a shower and brush my teeth．I go to bed at eight o'clock．Busy day is finished．

发烧是体温高出了正常范围，病菌、病毒感染是导致发烧的常见原因．请回答下列问题：

（1）大多数病原体进入人体内，经过____ 等的摄取和处理，暴露出其特有的____，引起人体产生特异性免疫．与此同时，某些免疫细胞还会产生白细胞介素等物质，随血液运输，作用于____ 的体温调节中枢，使机体的____ 等器官产热增多，同时____ 分泌减少、____ 收缩，散热减少，导致体温升高．

（2）通过对上述发烧过程的分析，说明人体维持内环境稳态的调节能力是____ ．目前普遍认为，____ 调节网络是机体维持稳态的主要调节机制．

如果你是鱼儿，那快乐就是一汪清凉清凉的水；如果你是小草，那快乐就是一束暖暖香香的阳光；如果你是 ____，那快乐就是 ____；如果你是____，那快乐就是____。