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【单选题】
某电路中有 n = 6 个结点和 b = 9 条支路,用支路电流法列方程求解电路时,需要对结点和回路列出的 KCL 、 KVL 方程的个数分别是 ( ) 。A.
4个和3个
B.
4个和4个
C.
4个和5个
D.
5个和4个
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反馈参考答案：
举一反三
【单选题】A company can ________ an SBU by selling it or phasing it out and using the resources elsewhere.
A.
divest
B.
promote
C.
expand
D.
harvest
E.
hold
【单选题】The author of the report is well _____ with the problems in the hospital because he has been working there for many years.
A.
acquainted
B.
informed
C.
known
D.
advised
【单选题】The author of the report is well _____ with the problems in the hospital because he has been working there for many years.
A.
acquainted
B.
informed
C.
enlightened
D.
advised
【单选题】A company can pursue one of the four strategies for each SBU. It can invest more in the SBU to _______ its share.
A.
reduce
B.
build
C.
distribute
D.
add
【简答题】战略业务单元(SBU)
【简答题】配合代号为Φ50H9/js9的孔轴,已知IT9=0.062mm,其配合的最大间隙和最大过盈分别为()mm和()mm
【单选题】Which of the following is the most essential to a successful businessman?
A.
He can use computers in his work.
B.
He can handle orders promptly.
C.
He can get timely information.
D.
He can improve his sales performance.
【简答题】The author of the report is well _____ with theproblems in the hospital because he has been working there for many years. A. acquainted B. informed C.enlightened D. advised
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