皮皮学，免费搜题
登录
搜题
【单选题】
下列关于Km值得描述哪一项是错误的?( )A.
是酶的特征性常数
B.
近似表示酶催化底物转变变位产物的能力
C.
对于不同的底物有不同的Km值
D.
不因酶浓度的改变而改变
E.
不因底物浓度的改变而改变
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Although no one is certain why migration occurs, there are several theories. One theory claims that prehistoric birds of the Northern Hemisphere were forced south during the Ice Age. As the glaciers m...
A.
stopped migrating
B.
continued migrating
C.
stayed in the north
D.
migrated south and stayed there
【简答题】According to Hymes, linguistic theory is one incorporating communication and______.
【单选题】Although no one is certain why migration occurs, there are several theories. One theory claims that prehistoric birds of the Northern Hemisphere were forced south during the Ice Age. As the glaciers m...
A.
stopped migrating
B.
continued migrating
C.
stayed in the north
D.
migrated south and stayed there
【单选题】According to the author, if an interviewee's answer is "No" to the question whether he is a team player, the reason may be the following except _______.
A.
he is stupid
B.
he is honest
C.
he doesn't want the job
D.
he tries to be unique
【单选题】Which one was the first formal international trade theory?
A.
Factor Proportions Theory
B.
Demand-side Theory
C.
Mercantilism
D.
Theory of Absolute Advantage
【简答题】段页式的存储管理中,必须为装入主存的作业建立段表和页表。其中页表的个数应根据 确定,每个页表的长度由 确定。
相关题目：