皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
若发现变压器的油温较平时相同负载和相同冷却条件下高出( )时,应考虑变压器内部已发生故障。
A.
5℃
B.
15℃
C.
10℃
D.
20℃
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【简答题】同素材的SAP和SOP具有______关系。
【判断题】霍桑试验告诉我们要高度重视员工之间的关系,培养和形成员工对企业的归属感和整体感
A.
正确
B.
错误
【判断题】Value chain analysis can enable a firm to better identify its own strengths and weaknesses especially as compared to competitors' value chain analyses.
A.
正确
B.
错误
【简答题】一应变片的电阻 R=120Ω , K=2.05 ,用作应变为 800μm/m 的传感元件。 (1) 求△ R 与△ R/R ; (2) 若电源电压 U i =3V ,求电桥的非平衡输出电压 U 0 。
【判断题】At the conclusion of the internal analysis, firms must identify their strengths and weaknesses in resources, capabilities, and core competencies.
A.
正确
B.
错误
【单选题】_____ his arrival at the village of the crows, he found his at the point of death.
A.
Upon
B.
Above
C.
Beyond
D.
Within
【单选题】Liu Xiang found himself by reporters and his fans on his arrival at the airport.
A.
surrounding
B.
surrounded
C.
being surrounded
D.
to surround
【单选题】He ____ a boy informing his mother of his secure arrival.
A.
asked
B.
delieved
C.
sent
D.
appointed
【简答题】SAP假时,()真假不定A. 并非SAPB. SEPC. SIPD. SOP
【简答题】一应变片的电阻R=120 Ω ,k=2.05,应变为800 μ m/m 的传感元件。求:  (l) Δ R 和 Δ R/R ; (2) 若电源电压U=3V,求此时惠斯通电桥的输出电压U 0 。
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题