A:血浆渗透压的大小只与血浆中无机盐的浓度有关
B:人体内环境pH、渗透压等保持相对稳定是细胞正常代谢所必需的
C:个体稳态的实现是神经系统、内分泌系统和免疫系统等共同调节的结果
D:正常情况下,血浆中蛋白质含量明显高于淋巴和组织液
用所给词的适当形式填空 All of us can get lots of presents on____ Day. (child)Our school is big and beautiful. What about____?(they)Be quiet! The mother with her twin babies____.(sleep)You just need to practise____English more. (speak)A good breakfast helps Amy____fit and health. (keep)____ there a pair of trousers on the bed? I can't find mine. (be)I don't know what____(choose) in the clothes shop.There are some boys____ basketball on the playground. (play)It takes me 2 hours ____ my homework every day. (do)It's six o'clock now. Millie and Sandy____(not run) in the playground .
搜集大比拼。课外搜集下列内容,看谁搜集的多。