“人类之家”是指( )
A.中国
B.地球
C.陆地
D.宇宙
太阳是银河系中的一颗普通恒星,地球是太阳系中的一颗行星;由于合适的位置而适合人类生存,成为人类的家园.
故选:B.
病原体侵入人体后是否发病,主要取决于病原体的致病能力和人体的免疫功能。()
When caring for children who are sick, who have sustained traumas, or who are suffering from nutritional inadequacies, the nurse should know the correct hemoglobin (Hb) values for children. Which of the following ranges would be inaccurate()
A. Neonates. 10.6 to 16.5.
B. 3 months. 10.6 to 16.5.
C. 3 years. 9.4 to 15.5.
D. 10 years. 10.7 to 15.5.