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2.簡(jiǎn)述心臟的泵血過程。電場(chǎng)力阻止鉀離子繼續(xù)外流。鉀離子順濃度梯度外流。是機(jī)體在各種內(nèi)外環(huán)境因素及社會(huì)、心理因素刺激時(shí)所出現(xiàn)的全身性非特異性適應(yīng)反應(yīng) 指遞質(zhì)通過軸突末梢的曲張?bào)w釋放通過彌散發(fā)揮作用,這種作用不同于經(jīng)典的突觸三、問答題1.簡(jiǎn)述神經(jīng)細(xì)胞靜息電位的形成機(jī)制。每分鐘吸入或呼出肺泡的氣體量或肺泡通氣量=(潮氣量無效腔氣量)呼吸頻率 平靜呼氣末,肺內(nèi)殘余的氣體量。細(xì)胞在沒有受到刺激的情況下,存在于細(xì)胞膜內(nèi)外兩側(cè)的電位差(膜內(nèi)為負(fù)膜外為正的電位狀態(tài))。30.盡管已經(jīng)很晚了,他們還在繼續(xù)工作。28.湯姆的父親從北京大學(xué)畢業(yè)后就一直在這里教英語。大學(xué)英語(B)模擬試卷參考答案1.——6.——10 BCBDC11.——15B A BA A 16.——20 D B C 21.——25 CB A 。2.陳述你的相關(guān)學(xué)習(xí)、工作經(jīng)歷。s right ankle, and together the girl and the dog Frank to 10yearold girl, Ann, saved her big brother from :heavy B:burning C:start D:pulled E:tied:heavy B:burningC:startD:pulledE:tied:heavyB:burningC:startD:pulledE:tied :heavyB:burningC:startD:pulledE:tied:heavyB:burningC:startD:pulledE:tied第五部分:英譯漢(滿分30分, 5 each) will finish reading this book in a should look around before you cross the ’s father has taught English here since he graduated from Peking give this book to whoever es it was late, they kept on here like water and :寫作(滿分10分)要求在30分鐘內(nèi),根據(jù)下面所給的題目和中文提綱用英語寫出一篇不少于80詞的短文。s left then held her brother39。s leash(牽狗的皮帶)to Frank39。s unconscious body was far toofor the little girl to move alone , but the clever girl brought the dog inside andthe dog39。s parents were out of town for the weekend when something wrong in the room caused the fire toin the middle of the girl was waken up by the family dog, Danny, who was barking loudly in the back smelled something 22 got up and at once ran through the smokefilled house to wake her old brother, Frank would not wake up, Ann got some help from the 39。s house in 39。s :TB:F第三部分:詞匯與結(jié)構(gòu)(共5小題;每小題2分,滿分10分) tried to put _____ a telephone call to him, but his line was always hadn’t seen him for years, but I ______________ his voice on the Bill nor his parents __________ at you don’t want to get wet, you had better ________ this umbrella with take taking you notice the guy ______ head looked like a big potato? 第四部分:完型填空(共5小題;每小題3分,滿分15分)Last night, a fire broke out in Ann39。s friends saved the girl39。t cry,” the ant said, “my friends and I will help you.”Soon thousands of ants were at work, separating the three kinds of next morning, when the giant saw that the work had been done, he let the girl it was one of her tears that saved her ant was playing game running here and :TB:F drop of water fell on the ant when it was nearly :TB:F young girl was crying because she wanted to have giant would eat the girl if she failed to do the :TB:F ant39。ve made three separate heaps of grain, barley(大麥)and rye(黑麥)out of this huge pile of seeds in which they are all mixed together.”“That will take you a month!” the ant said, looking at the huge pi