().
参考答案:
解析:
函数f(x)在x0点的导数定义为按上述导数定义,该题是确定函数f(x)=arctanx2在点x=2处的导数f’(2).
因为所以
You are a project manager for residential construction. As a project manager, you must be especially concerned with building codes particularly in the quality planning process. You must ensure that building codes are reflected in your project plans because ______ .
A) standards and regulations are an input to quality planningB) quality audits serve to ensure there is compliance with regulationsC) they are a cost associated with quality initiativesD) compliance with standards is the primary objective of quality control
公务员时常会遇到熟人帮忙的请求,如果你被领导提到一个关键的岗位,你的熟人可能会找到你请求帮忙,你应该注意什么?