【单选题】关于电路基尔霍夫定律, 下列说法错误的是
A.
(A) 基尔霍夫定律的本质就是电流场能量耗散最小原理;
B.
(B) 基尔霍夫第一定律实质就是电荷守恒律与稳恒电路的条件;
C.
(C) 基尔霍夫第二定律实质就是电场的保守力特性和稳恒电路的条件;
D.
(D) 基尔霍夫定律是不完备的,有时需要其它定律补充解答电路。
【单选题】高美誉度、低知名度属于公共关系哪一种状态( )。
【单选题】传染病人留观的隔离原则是()。
D.
疑似患者和临床诊断患者收住在单独房间,确诊病例可同室安置
【单选题】关于 基尔霍夫电压定律,下列说法错误的是 ______ 。
【单选题】对于灾后病人的安置,下列哪种说法是错误()
D.
发生混合感染、有强烈传染性及危重病人,应住单间隔离
【单选题】听力原文:W: Were you able to use the book that Dr. Nelson put on reserve for our homework? M: No, I wasn' t. It' s a mystery to me why the library closed early. What does the man mean?
A.
The library no longer had the book on reserve.
B.
The library closed earlier than he' d expected.
C.
The professor had chosen a mystery book for him instead.
D.
The homework assignment isn't clear.
【单选题】The literary artist, concerned solely with the creation of a book or story as close to perfection as his powers will permit, is generally a quiet individual, contemplative and ______.
【单选题】党在思想文化建设上的一个重大理论创新和重大战略任务是
【单选题】( )是指企业为了长期的生存和发展,树立着眼未来、立足长远观念,能够高瞻远瞩的围绕企业的战略目标不断开拓创新。