搜题请搜索小程序“爱下问搜题”
问题 单项选择题

蛋白质-热能营养不良小儿，实验室检查最突出的表现是（）

A.血清白蛋白浓度降低

B.必需氨基酸浓度降低

C.血浆胆固醇浓度降低

D.微量元素浓度降低

E.低血糖

答案

参考答案：A

完形填空

Different people may bid for different things．As for me, I want dream, friendship and   小题1:  admission notice to a famous university most．

Dreams would be on the top of my list．Only by pursuing our dreams  小题2:  we enjoy a meaningful and fulfilled life．Money can buy a cozy life,    小题3:   without dreams, even a millionaire would find his life boring．

A person without friends can  小题4:  be happy．Our life is full of joys and sorrows． 小题5: we need people to share with．Faced with difficulties, we need friends to give   小题6:   comfort and help．Just as a saying goes．"A friend in need is a friend indeed．"Friendship can help us  小题7:  ups and downs of life, so friendship would be in my list as well．

After working hard for so many years．I deserve to go to a good university,   小题8:  being admitted to a famous university can help me live up to my parents' expectations and bring me a bright future．
查看答案
单项选择题

小儿心脏发育的特点是

A．7岁时心腔容积已达成人水平
B．新生儿和小于2岁的幼儿心脏呈斜位
C．左、右心室的增长不平衡
D．10岁以前主动脉的直径较肺动脉宽
E．心率相对较慢，是因心搏出量比成人小所致
查看答案