【单选题】米氏常数推导过程中引入了哪项假设
C.
由于P→0,所以不考虑反应E+P→ES的存在
【单选题】男性,42岁。因高度水肿数天入院,实验室检查:尿蛋白(++++),低蛋白血症,高脂血症,下列哪项符合该患者临床表现的叙述:
【判断题】莫尔法测定 Cl – 含量,应在中性或碱性的溶液中进行。( )
【单选题】It can be inferred from physical phenomenon that
A.
the force of the electromagnetic field is too weak to be harmful
B.
the force of the electromagnetic field is weaker than the electric field that the cells generate
C.
electromagnetic field may affect health
D.
only more powerful radiation can knock electron out of human body
【单选题】The flux of the electric field (24N/C)ˆi + (30N/C)ˆj + (16N/C)ˆk through a 2.0m2 portion of the yz plane is: