[问答题]
1.Outline the different ways wkt*yii:p r l63o0r7fthe rate of enzyme caxa9ru96h;*xatxw9 l6 2ujuxl talyzed reactions can be measu 69 ratl w2uahul9x*;xuxx 9j6red.
2.Draw a graph to show the effect of temperature on the reaction rate of an enzyme.
3.State how the optimum temperature can be determined using the graph drawn in part b.
