【单选题】What might not happen in the modern western families?
A.
The cultivation of romantic love
B.
Recent rise in divorces
C.
Americans, followed by Europeans, have lost faith in marriage and often give up on their current marriage.
D.
New family types in the West appear.
【单选题】What is the difference between Ivans family and other families depicted in modern works?
A.
Ivan's family is sound and intact.
B.
Ivan's family has big moral problems.
C.
Ivan's family has no relation with the story.
D.
Ivan's family is almost not mentioned in the story.
【单选题】Please find the best word that can replace the underlined one.In modern society fewer men are the only support for their families.
【判断题】In the modern world, some families have two daddies.
【单选题】In modern families, parents don’t stick ________ their traditional rules.
【单选题】关于补体结合试验,下列叙述正确的是
D.
补体与受检系统的抗原抗体复合物结合,导致溶血
【单选题】补体系统的概念中,'补体裂解产物C3b与细菌或其他颗粒结合,可促进吞噬细胞的吞噬'属于