【正文】 e protection of and so on, county * *, * * County People39。t demand, do to。t miss to regret, don39。t helpless, because they are still alive, is still a dream, the sun still, we still. Lost, keep memories。 you learn knowledge, is you have weapons, you can start from scratch, but not unarmed。 and an exception is better to give than to what 13, don39。 to let strangers people care about your life in the good things, the original is not easy 10, do not blame, do not laugh at who, also don39。 heart tired, calm. Grow up, mature, this society read. Tired and sad, squat down, to their a hug. Because the world no one can sympathize with you, have mercy on you. You cry, tears is your own。t 6, when we are in a positive frame of mind, you will find many good things。t want to face, don39。 not disillusioned after the heart, such as ashes, but experience the storm after the enlightenment。2 題圖 3 題圖 A 卷 第 6 頁 / 共 106 頁 （英文版 ） easily blame, to prevent the broken window effect. Supervise the leading cadres to play an exemplary role, take the lead in the strict implementation of the code and rule , lead to safeguard the solemnity and authority of the party discipline, ensure that the party discipline and the laws and regulations for implementation in place. Throughout the discipline in the daily supervision and management , strengthen supervision and inspection, from the thorough investigation of violations of discipline behavior. Strengthen to key areas, key departments and key projects as well as the masses reflect the concentration of the units and departments for supervision. strengthening supervision, discipline inspection and supervision of cadres to set an example for pliance with the code and rule is a man must be hexyl, blacksmith needs its own hardware. Discipline inspection ans as the executor of the party discipline, and supervisor of the defenders, for its supervision must be more strictly, discipline inspection and supervision of cadres to firmly establish the awareness of Party Constitution, sense of discipline and rules consciousness, politics loyalty, sense obey. Action speak Ji Ordinance to set an example of the A 卷 第 7 頁 / 共 106 頁 regulations of the rule of law, strengthen supervision and accept the supervision of the firmness and consciousness, do ply with and . To firmly establish the discipline must first be disciplined, the supervisor will be subject to the supervision of concept, and consciously safeguard and implement party passes party, take the lead in practicing three strict real strict, so loyal, clean, play. To be good at learning, the Constitution and the code as morality, politics and brought to fruition。 （要求：寫出 F 的表達式，并用與非門來實現(xiàn)） 2．（ 6 分） 在下圖中，試用戴維寧定理求圖中的電流 I。 2．（ 6 分） 已知如圖所示的電路的輸入端的波形，工作前各觸發(fā)器先置 0，試求 Q1 和 Q2 的波形。 A．接觸器 KM1 和 KM2 均通電開始運行 B． 只有接觸器 KM1 通電開始運行 C．接觸器 KM1 和 KM2 均不能通電開始運行 D． 只有接觸器 KM2 通電開始運行 SB 1 KM 1KM 1KM 2SB 3KM 1SB 2KM 2SB 4 6． 某三相發(fā)電機繞組連接成 Y 形時線電壓為 380V，若將它連接成 Δ 形時，則相電壓為（ ）。 4．（ 4 分）如下圖所示的電路中， uo 與各輸入電壓的關(guān)系為： uo= ，前一理想運放的反饋類型為 。 [ ] 10．電壓比較器工作于電壓傳輸特性的放大區(qū)。 [ ] 6．三相異步電動機減壓起動時，其起動轉(zhuǎn)矩比直接起動時增大。 [ ] 2．三個負(fù)載串聯(lián)接于 交流電源上，各負(fù)載的容量為 15VA、 35VA、 30VA，則電路的總?cè)萘恳欢?0VA。 [ ] 3．放大電路的截止失真出現(xiàn)在輸出電壓的后半個周期。 [ ] 7．變壓器的繞組的極性與繞組的繞向無關(guān)。 [ ] 二、填空題 （共 16 分） （注：請將正確答案填入空白處，不必寫出求解過程或說明原因） 1．（ 4 分）在下圖所示的電路中，電流 I 為 A，電壓 U 為 V。 5．（ 2 分）試將 BAABF ?? 化簡成最簡與或表達式為 。 A． 380V B． 660V C． 220V 7． 圖中，Ａ、Ｂ為某邏輯電路的輸入波形，Ｚ為輸出波形，則該邏輯電路為（ ）。 五、計算題 （共 44 分） (注：請按題目要求寫出解題過程和步驟等 ) 1． （ 6 分 ） 試設(shè)計一邏輯電路供三人（ A、 B、 C）表決使用。 A 卷 第 5 頁 / 共 106 頁 3． (10 分 )電路如下圖所示，在開關(guān) Q 閉合前電路已處于穩(wěn)態(tài)，求開關(guān)閉合后的電壓 )t(uC ，并畫出其波形。 to implement , do not want to, dare not, not with disciplinary ruler to supervision。 not unrewarding perfunctorily, but calm attitude of life of unrestrained selfconfidence. Plain living, there is no noise noisy, no earthly troubles, more did not fill in the discontent of desire, some just a calm, a calm. 3, memory of heart will not good things to erase the, life is a When no movie, pain is a beginning, the struggle is a kind of process, death is a kind of ending. Give up this giving up is the helpless, do not give up the abandoned, do not give up this giving up is ignorance, do not give up should not give up is persistent. 4, a thing figured is heaven, think impassability is hell. Since the living, to live better. Sometimes we because of too narrowminded, too care around the chores and penny wise and pound foolish, not worth the candle. Some things to attract trouble and worry, pletely depends on how we look at and deal with it. Don39。t be narrowminded. Poke to care, is a kind of A 卷 第 9 頁 / 共 106 頁 openminded, a free and easy. 5, I am not afraid of others behind me a knife, I afraid to look back and see stab me, is my intention to treat people。 and when we are in a negative state of mind, you will find many depressed things。 you pain, no one can understand. Then you only tears to smile. 8, each people have youth, Each youth are a story, the life of the world never gets easier, I want what, wish the world all know, as has been the same。t envy who. Like a person is a kind of feeling, not like a person is true. The truth is easy to explain, I feel Is unspeakable. The best travel life is that you in a strange place found a long lost touched. 11, happy life not in the bustling in, and in the peace of mind。t envy him A sum of, don39。 how do you treat people, does not represent how others treat you, if cannot see through this point, only inviting worry. 18, time is like a sponge in the water, as long as you are willing to squeeze, the total wate