能够引起有机体的定向活动并能满足某种需要的外部条件叫()A.爱好 B.诱因 C.需要 发布时间:2018-06-04 11:07 │ 来源:www.tikuol.com 题型:单项选择题 问题: 能够引起有机体的定向活动并能满足某种需要的外部条件叫()A.爱好B.诱因C.需要D.内驱力
题型:单项选择题 Your schedule analysis has shown that your project has a high likelihood of experiencing a schedule overrun. You know this because the cumulative EV is much ______ .A.higher than the cumulative ACB.higher than the cumulative PVC.lower than the cumulative PVD.lower than the cumulative CPI 查看答案
题型:单项选择题 患儿,8岁,因双眼突出,无痛性进展性视力逐渐减退就诊,眼底见视神经萎缩,眼眶CT如图,该患者最可能患()A.神经胶质瘤B.视神经脑膜瘤C.视 * * 血管瘤D.神经纤维瘤E.以上都不是 查看答案