有关下图中能正确表示人体胰蛋白酶对底物的分解速度和温度关系的是[ ]
A.
B.
C.
D.
答案:C
不管温度如何变化,t分钟内的灭菌效果与121℃下灭菌效果相当的是
A.F
B.Fo
C.D
D.Z
E.T
The news that our school will move to a better place sounds ________.[ ]
A) well
B) exciting
C) suddenly
D) happily