重庆康德2023年普通高等学校招生全国统一考试 高三第一次联合诊断检测生物试卷答案

重庆康德2023年普通高等学校招生全国统一考试 高三第一次联合诊断检测生物试卷答案，目前全国100所名校答案网已经汇总了重庆康德2023年普通高等学校招生全国统一考试 高三第一次联合诊断检测生物试卷答案的各科答案和试卷，更多全国100所名校答案请关注本网站。

Dear John,I'd like to invite you to join us for a visit to the nearby nursing home next Saturday for the Double NinthFestival.It is a day for the elderly in our culture.We'll go and make dumplings and cakes with the elderly peoplethere.We'll also spend some fun time together singing,dancing and playing games,which we hope will makethem happy.We should be back around 4 o'clock in the afternoon.If you are able to come with us,please let usknow and we'll wait for you at the gate of the school at 9 o'clock in the morning.Looking forward to your reply.Yours,Li Hua

23.D【解析】胸腺随着年龄而增长，是T细胞分化、发育、成熟的场所，A错误；免疫活性物质溶菌酶不是由免疫细胞产生的，B错误；免疫监视功能低下，机体会有肿瘤发生或持续的病毒感染，C错误；非特异性免疫是机体长期进化过程中遗传下来的，对多种病原体都有防御作用，D正确。