问题 单项选择题 A1/A2型题

下列有关IGF结合蛋白3(IGFBP-3)特点的叙述中错误的是()

A.主要由生长激素作用于肝细胞诱导合成

B.是生长激素促生长作用的介导物

C.半寿期比生长激素长,血浓度高

D.每日内血浓度无脉冲式波动

E.血浆蛋白结合率较高

答案

参考答案:B

填空题

翻译下列句子。

①以大易小,甚善;虽然,受地于先王

                                                                                            

②唐雎不辱使命

                                                                                             

③而君逆寡人者,轻寡人与

                                                                                            

④长跪而谢之

                                                                                            

⑤安陵君不听寡人,何也 

                                                                                            

⑥岂直五百里哉

                                                                                            

⑦大王尝闻布衣之怒乎

                                                                                            

⑧否,非若是也

                                                                                            

单项选择题