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【单选题】
功放电路的能量转换效率主要与______有关。A.
电源供给的直流功率
B.
电路输出信号最大功率
C.
电路的类型
D.
电源类型
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【简答题】What is the disadvantage of the old sitcoms? [A] They are out of date. [B] They are only shown on Sunday. [C] They are on very late at night. [D] They have too many ads.
【单选题】The old lady was sitting in the ______ of a large tree looking very relaxed and happy.
A.
shape
B.
shelter
C.
shade
D.
shadow
【简答题】某公司拟购置一处房产,房主提出了两种支付方案: (1) 从现在起,每年年初支付 20 万元,连续支付 10 次,共 200 万元。 (2) 从第 5 年开始,每年年初支付 25 万元,连续支付 10 次,共 250 万元。 要求:假设该公司的资金成本率 ( 即最低报酬率 ) 为 10 %,你认为该公司应选择哪个方案 ? (P/A,10%,13)= 7.1034 , (P/A,10%,3) = 2....
【单选题】Which of the following statements is NOT true of Dionisio Masso?
A.
She is 60 years old.
B.
She has a boyfriend.
C.
She has three children.
D.
She lives in Madrid.
【简答题】横向线应变ε′与轴向线应变ε 之比的绝对值为一常数,即为 。
【单选题】In old Chinese, “书 (shū) ” can be a verb, meaning "_____".
A.
to write
B.
to print
C.
to speak
D.
to talk
【简答题】某交通建设公司拟购置一处房产,房主提出两种付款方案:(1)从现在起,每年年初支付20万元,连续支付10次,共200万元;(2)从第五年开始,每年年初支付25万元,连续支付10次,共250万元。假设该公司的资金成本率(即最低报酬率)为10%,你认为该公司应选择哪个方案?(P/A,10%,9)=5.7590;(P/A,10%,10)=6.1446;(P/A,10%,14)=7.3667;(P/A,10...
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