正常情况下,以下物质属于人体内环境组成成分的是()①血红蛋白

正常情况下,以下物质属于人体内环境组成成分的是()

血红蛋白   葡萄糖    无机盐    激素    尿素.

      A①②③④⑤           B ②③④⑤               C   ②③④    D ②③

答案

B

相关题目

如图所示,从一根内壁光滑的空心竖直钢管A的上端边缘,沿
如图所示,从一根内壁光滑的空心竖直钢管A的上端边缘,沿直径方向向管内水平抛入一钢球,球与管壁多次相碰后落地(球与管壁相碰时间不计)。若
The Wuxi-Taipei airline _________ for about five years.    A. is open B. has o
The Wuxi-Taipei airline _________ for about five years.    A. is open B. has opened C. has been opened  D. has been open
   Thirty years ago, Lake Ponkapog in Hartwell, New Jersey, was full of life.
   Thirty years ago, Lake Ponkapog in Hartwell, New Jersey, was full of life. Many birds and animals lived beside the water, which was full of fish. The lake water is polluted . It is in a color of
I had worked long and hard on this project.Knowing that it was finally complete
I had worked long and hard on this project.Knowing that it was finally complete gave me great satisfaction.“Perfect!”I said.“Now,all I have to do is to keep the dogs off of it.” I went
晓赓同学对各种标签比较感兴趣,身边的各种标签他都有一
晓赓同学对各种标签比较感兴趣,身边的各种标签他都有一定的研究。 (1)化学实验室中药品应该按要求存放在容器中,并贴上标签。 标签上通常有
1799年拿破仑的雾月政变成功的主要原因是(  ) A、督政府
1799年拿破仑的雾月政变成功的主要原因是(  ) A、督政府的腐败懦弱  B、拿破仑享有很高的威望 C、混乱中的法国需要独裁者稳定秩序 D、得到外国
动物多样性的保护措施包括                     
动物多样性的保护措施包括                     、                    和                         ,其中最有效的措
下列计算正确的是( ) A.a•a2=a3 B.(a3)2=a5  C.a+a2=a3 
下列计算正确的是( ) A.a•a2=a3 B.(a3)2=a5  C.a+a2=a3       D.a6÷a2=a3

最新题目