下列具有吞噬病菌功能的是（   ）

某伤者因失血过多需要输血，如果在血型检测中发现他的红细胞中只含有A凝集原，那么原则上应给他输(    )

    Look at the picture. Who is the girl? She is my friend. Her name is Alice Black. She is an English girl.

    Alice has a big family. Her grandparents have two daughters and one son — her father. Alice lives with her grandparents, parents, two brothers and one sister. Alice has two dogs — Bobby and Tony. Bobby is black and Tony is white. Alice likes them very much. Alice is a middle school student. She has a good friend at school. Her name is Helen. They are cousins, too.

下列各物质前者属于混合物，后者属于化合物的是（　　）

阅读下面文言文，回答问题。
【甲】   嗟夫!予尝求古仁人之心，或异二者之为，何哉?不以物喜，不以己悲；居庙堂之高则忧其民；处江湖之远则忧其君。是进亦忧，退亦忧。然则何时而乐耶?其必日“先天下之忧而忧，后天下之乐而乐乎”!噫!微斯人，吾谁与归？
【乙】     初，范文正公^①，贬饶州。朝延方治朋党^②，士大夫莫敢往别，王质独扶病饯于国门。大臣责之曰君乃长者也何自陷朋党?王质曰：“范公天下贤者，质何敢望之；若得为范公党人，公之赐质厚矣!”闻者为之缩颈。                             (选自王辟之《渑水燕谈录》
【注释】①范文正公：范仲淹谥号文正。 
②朋党：专有名词，古代特指为争权夺利、排斥异己而结合起来的集团。