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29 有關達靈頓(Darlington)放大電路的敘述,下列何者正確?(A)輸入阻抗高 (B)電壓增益高 (C)電流增益低 (D)只須使用一個電晶體
問題詳情
29 有關達靈頓(Darlington)放大電路的敘述,下列何者正確?
(A)輸入阻抗高
(B)電壓增益高
(C)電流增益低
(D)只須使用一個電晶體
參考答案
答案:A
難度:適中0.678571
統計:A(19),B(6),C(0),D(0),E(0)
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一、請說明下列有關差排理論的問題:【題組】⑴差排的種類有那些?(10 分)
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16 Virginia is the _________ of virtue; a devout Christian, she has never done anything wrong since
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7 To treat cancer, Andy has tried many different forms of medication. The _________ effects of these
【題組】 ⑵為了要確保生鮮牡蠣的安全性,我們需要檢驗那些微生物項目?(10 分)
26 Mina is currently being monitored under the Government’s Home Detention Curfew (HDC).(A) Mina is
17 There are few, _________ , nations that are willing to process nuclear waste.(A) in which (B) eve
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8 The Olympics is an international sports event and the awards are given based on athletic performan
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27 Adult illiteracy can contribute to strong feelings of inadequacy and poor self-esteem which often
18 I live in a _________ apartment building.(A) three-story (B) three-stories (C) three-floor (D) th
30 如右圖所示電路,輸出電壓 Vo=? (A)-3mV (B) 3mV (C)-23mV (D) 23mV
9 They have expected a pay raise in line with _________ to improve their life quality.(A) consultati
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28 Some people believe that cloning green giant trees is a key to protecting our environment.(A) Thr
19 _________ to understand the body’s responses to weightlessness, as the data have grown in quantit
5. 設a 是實數之值=_______。
10 Year after year tidal streams and massive erosion_________ these coastal hills.(A) emit (B) enlar
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29 The Swiss government’s policy on social welfare leaves nothing to be desired.(A) The Swiss govern
20 _________ he arrives, we will already have left.(A) Until (B) Since (C) Now that (D) By the time
2 To John, that car accident was a blessing in _________ . Though he lost his right arm, he learned
11 When people of different points of view get together, they _________ each other’s way of doing th
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30 Experts of birth-order theory claim that only children not only have many of the same characteris
21 Susan _________ to Prague several times. She certainly loves that city very much.(A) has been (B)