皮皮学，免费搜题
登录
搜题
【简答题】
测量不确定度是指由于误差的存在而产生得的测量结果的( ),表征被测量的真值所处的量值范围的评定 。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】His confidence has been slowly ___ by repeated failures.
A.
decreased
B.
interfered
C.
withdrawn
D.
undermined
【简答题】电阻器的单位用字母表示为A. Ω
【简答题】对静定物体系统平衡问题进行计算时如对各不同分离体列平衡方程,似乎方程的数目多于未知量的数目 , 这一现象的原因是 。
【简答题】Terry was a middle-aged leather trader whose repeated failures in career made him a bad-tempered and disappointed man, often complaining that he had been cheated by others. One day he told his wife he...
【单选题】患者,男性,38岁,车祸后多处骨折,血压低,呼吸困难,急诊入院后进行快速补液、抗休克治疗,患者突然出现心搏骤停,心肺复苏后循环恢复,暂无自主呼吸,为配合机械通气,应首先选择的是
A.
口咽通气管
B.
鼻咽通气管
C.
喉罩
D.
环甲膜穿刺
E.
气管插管
【单选题】I was_______ by repeated failures.
A.
embittered
B.
imbittered
C.
enbittered
D.
inbittered
【单选题】His self-confidence was ________ by repeated failures.
A.
underestimated
B.
underexposed
C.
undermanned
D.
undermined
相关题目：