主页
学科
搜索
账户
常见问题
当前学科：市场调查与预测
题目：
名词解释
街头拦截访问
答案：
<查看本题扣1积分>
查看答案
答案不对？请尝试站内搜索
推荐知识点:
肝内有三条韧带对超声检查很重要，它们是圆韧带、静脉韧带和镰状韧带。圆韧带是（）①存在于左叶间裂②脐静脉的残留③在严重肝硬化时可见再通④在横切面上是一个回声增强光点⑤常见在门静脉之上
估计样本含量，β＝0．1，此时检验效能为（）
下列哪项不是急性肾小管坏死少尿期的临床表现（）.
超导开放型MRI机优势的论述，错误的是（）。
病情重，稽留热多见于（）
酒店维修房维修结束后，由谁负责验收（）？
处方药可以申请转换为非处方药的是（）
城市土地定级要考虑哪几种因素？
矿井火灾的危害表现在（）。
Estimating schedule activity costs involves developing an (1) of the cost of theresources needed to complete each schedule activity. Cost estimating includes identifying and considering various costing alternatives. for example, in most application areas, additionalwork during a design phase is widely held to have the potential for reducing the cost of the execution phase and product operations. the cost estimating process considers whether the expected savings can offset the cost of the additional design work. cost estimates are generally expressed in units of (2) to facilitate comparisons both within and across projects.the (3) describes important information about project requirement that is considered during cost estimating. 空白（2）处填（）