问题 单项选择题

存在于多数成人血清中

A.死疫苗
B.活疫苗
C.类毒素
D.抗毒素
E.丙种球蛋白

答案

参考答案:E

辨析题

小凡的爷爷因病去世,留下五万元的遗产,小凡的爸爸有个妹妹,已经成家。小凡的爷爷一直跟着小凡一家生活,小凡的姑姑时常到家里来探望老人,爷爷去世后,小凡的爸爸说小凡的姑姑已经出嫁,因此无权继承遗产。 请运用所学知识回答:小凡爸爸的观点对吗?为什么?

                                                                                                                                                             

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                              

单项选择题 A1型题