皮皮学,免费搜题
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【单选题】
某男,17岁,右侧腹股沟斜疝,嵌顿2小时就诊,检查,右下腹包块,有轻压痛,腹肌无明显肌紧张,无反跳,此时最适宜的处理是
A.
选用非手术方法,佩带疝带
B.
择期手术治疗
C.
试行手法还纳
D.
不可还纳,应紧急手术
E.
处理都不对
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【判断题】所谓产品创新,就是指以市场需求为出发点,在产品用途及技术原理没有重大变化的情况下,通过技术创新对现有产品所作的功能上的扩展和技术上的改进。
A.
正确
B.
错误
【单选题】药物与血浆蛋白结合后其
A.
作用增强
B.
暂时失活
C.
转运加快
D.
代谢加快
E.
排泄加快
【单选题】Mr. Brown and Mr. Smith are ______.
A.
neighbouus
B.
brothers
C.
father and son
【多选题】会展项目自身的创新是指在会展主题不发生根本变化的情况下,通过()等方式来实现会展产品和服务的创新。
A.
增加活动内容
B.
改变活动形式
C.
增加观众人数
D.
增加服务项目
【单选题】创新是指通过改变 _____ 和 _____ ,为客户提供 _____ 和 _____ 。
A.
产品,服务,价值,满意度
B.
想法,服务,产品,价值
C.
思想,过程,服务,价值
D.
知识,产品,服务,价值
【单选题】I can tell you, as I’m sitting here dying, when you most need it , neither money nor power will give you the feeling you’re looking for, no matter how much of them you have.” What does "it" in the sen...
A.
money
B.
car
C.
tenderness
D.
property
【单选题】What does the sentence "What number can I reach you at?" mean?
A.
Where can I  find you?
B.
What's your telephone number?
C.
Can I help you?
D.
How can I reach you?
【简答题】“I could have told him all this, but it was fairly obvious he wasn't going to be around long enough for it to matter.” please explain what meaning of "it" in the sentence above.
【单选题】药物与血浆蛋白结合后其
A.
作用增强
B.
暂时失活 E. 排泄加快
C.
转运加快
D.
代谢加快
【单选题】u and i are generally function of time, the power p in Eq. (p=ui) is a time-varying quantity and is called the instantaneous power. What does the phrase "instantaneous power" in the sentence above mea...
A.
静态功率
B.
恒定功率
C.
瞬时功率
D.
平均功率
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