问题 单项选择题

补体活化的MBL途径发生在()

A.机体刚发生感染

B.感染早期的急性期反应

C.抗原抗体复合物形成之后

D.补体经典激活途径之后

E.感染恢复期

答案

参考答案:B

简答题

(1)当前我国经济和社会发展面临哪三大压力?

                                                                                                                                                              

(2)面对这些压力,我们必须坚持科学发展观。那么,怎样坚持科学发展观呢?

                                                                                                                                                               

                                                                                                                                                               

(3)深入贯彻落实科学发展观,要求我们始终坚持“一个中心,两个基本点”的基本路线。请问:“一个中心”、“两个基本点”分别指的是什么?

                                                                                                                                                              

                                                                                                                                                              

单项选择题