【判断题】长度比 μ<1 说明投影后线段变长了 。()
【多选题】患者,30岁,月经延期2个月,右下腹痛及不规则阴道流血20天,停经60天时突起右下腹痛,持续30分钟后自行缓解,继之阴道流血量减少,此后每天有右下腹隐痛伴肛门坠胀,近一周来有低热。提示:查T37.5℃,P80次/分,R20次/分,BP110/70mmHg,下腹有压痛及反跳痛,右下腹明显。妇检:宫颈举痛,子宫稍大、软,右后穹隆可扪及如孕50天大小包块,边界欠清,有压痛。为明确诊断需做哪些检查( )
【单选题】历史上有个皇帝因为收藏了一件青铜器而改元,是哪一位?
【单选题】Social action to help the poor should have the characteristics include______.
A.
the poor should see themselves as the source of the action
B.
the action should effect in major ways preconceptions of institutions
C.
the action should demand much in effect or skill
【单选题】下列不属于职能式组织结构优点的是()
B.
项目管理层次相对简单,使项目管理的决策速度、响应速度变得快捷起来
D.
当项目全部由某一职能部门负责时,项目的人员管理与使用上变得更为简单
【单选题】Only after her mother came to help her for the first few months ______ to begin her project.
【判断题】试探性问题是指唤起被访者的回忆,提高回答准确性。
【单选题】如图所示的欧洲轮廓图中,9代表的是哪个港口?
【单选题】The boss suggested to Jessica strongly that she should have a good time, but didn’t help.
【单选题】I could help him with that, but I would sooner he ______ it by himself.