问题 单项选择题

肾移植术前,组织配型检查项目不含

A.ABO血型

B.HLA抗原

C.3P试验

D.混合淋巴细胞培养

E.淋巴细胞毒性试验

答案

参考答案:C

解析:3P试验是血浆鱼精蛋白副凝试验的简称。凝血过程中形成的纤维蛋白单体可与FDP形成可溶性复合物,鱼精蛋白具有使纤维蛋白单体从可溶性复合物游离出来的选择性。因此,该试验阳性反应纤溶亢进,纤维蛋白单体增多。

阅读理解

December 25 is Christmas Day(圣诞节). Christmas is an important holiday in many countries. On Christmas Day, most families get together for a big dinner. They give presents to each other and visit friends. The Christmas tree is an important part of the Christmas holiday. Most families buy trees. The families decorate(装饰) the tree together. Parents usually tell their children that Father Christmas comes during the night and brings presents to good children. Of course, Father Christmas isn’t real. The parents of the children are really “Father Christmas”. They put the presents under the tree or into their children’s stocking(长统袜) after the children go to sleep.

小题1:What do most families in America do on Christmas Day? __________.

A.They only have a big dinner together

B.They have a big dinner, exchange (交换) presents and visit friends

C.They just visit friends and exchange presents

D.They exchange presents only小题2:Who is really “Father Christmas”? ___________.

A.Their parents

B.Their father

C.Their mother

D.Father Christmas小题3:When Christmas Day is coming, the parents __________.

A.usually tell their children that Father Christmas isn’t real

B.tell their children that Father Christmas comes during the night and brings presents to good children

C.sometimes tell their children that Father Christmas comes during the day

D.often tell their children that Father Christmas gives presents to poor children小题4:When did parents put the presents into their children’s stocking? __________.

A.Before the children go to sleep

B.After the children go to sleep

C.December 26

D.At midnight of December 25

问答题