酶原(zymogen)
参考答案:
通过有限蛋白水解能够由无活性变成具有催化活性的酶前体。
阅读下面的材料,根据要求作文。
材料一:因为姚明,美国人记住了上海;因为鲁迅,人们前往绍兴;因为海明威,人们知道了西班牙斗牛,乃至于提到巴尔扎克,人们便想到巴黎……名流们各自以自己的方式影响着世界。
材料二:在一个小山村里,有一对残疾夫妇,女人双腿瘫痪,男人双目失明。春夏秋冬,播种、管理、收获……一年四季,女人用眼睛观察世界,男人用双腿丈量生活,幸福始终洋溢在他们的脸上。时光如流水,他们用自己独特的方式让世界变得更精彩。
对上述材料,你一定有自己的感受与思考,请以“以自己的方式影响世界”为标题写一篇议论文,不少于800字。
In risk response planning,you are in the process of developing options,and determining actions to reduce threats to your project's objectives.When you show the results of your risk response planning to your project sponsor,she is not comfortable with the risks in the project and she suggests that the project scope should be decreased.This is an example of ().
A.inappropriate risk management because it is having a direct impact on your project scope
B.risk avoidance
C.risk mitigation
D.risk transfer