肾脏外髓部渗透梯度的形成主要依赖于A．近球小管对NaCl的重吸收 B．髓袢升支粗段对 发布时间：2018-06-18 12:55 │ 来源：www.tikuol.com 题型：单项选择题 问题： 肾脏外髓部渗透梯度的形成主要依赖于A．近球小管对NaCl的重吸收B．髓袢升支粗段对NaCl的重吸收C．远球小管对NaCl的重吸收D．集合管对NaCl的重吸收E．集合管对尿素的重吸收
题型：单项选择题 完形填空。 I still remember father spent plenty of time teaching me how to pronounce a word, how to understand something that I saw for the first time and how to be polite to others. And I will never __1__ one sentencemy father used to say to me, "I love you, son. Say you love me, son." __2__, I would scream, "I love you,Dad." When I was growing up, I found that I had little in __3__ with my father gradually. Sometimes we oftenargued about something sharply and then the argument changed into a __4__. I knew there was a gap between us. I didn't __5__ hearing the words "I love you" from my father the last time. To tell you the truth, Icouldn't honestly remember when I had last said those words to him, either. Now father was in hospital. The doctor said it was __6__ and he needed an operation at once, __7__he wasn't sure whether my father was able to survive (幸免于, 经受得住) it. Everything in my childhood__8__ in my mind. Then I called and said, "Dad, I love you!" There was a __9__ at the other end and he replied coldly, "Well, I love you, too!" I cried and said, "Dad, I know you love me, and when you are __10__, I know you will say what youwant to say." Fifteen minuets later my mother called and nervously asked, "Paul, is everything OK?" A few weeks later I was working when I received my father's call, "Paul, I love you." I was so __11__that my tears rolled down my cheeks. Perhaps both of us __12__ that this special moment had taken our relationship to a new level. A short while after this special moment, my father finally narrowly escaped death following the heart operation. I can't __13__ that if I did not take the first __14__ and Dad did not survive the surgery, whatkind of life I would lead now.( )1. A. forget ( )2. A. Actually ( )3. A. heart ( )4. A. fight ( )5. A. expect ( )6. A. risky ( )7. A. but ( )8. A. put ( )9. A. response ( )10. A. free ( )11. A. touched ( )12. A. required ( )13. A. conclude ( )14. A. effect B. read B. Simply B. manner B. quarrel B. think B. serious B. because B. opened B. pause B. ready B. amused B. realized B. infer B. step C. understand C. Naturally C. mind C. question C. enjoy C. important C. so C. kept C. silence C. happy C. encouraged C. reacted C. imagine C. word D. practice D. Strangely D. common D. discussion D. remember D. difficult D. for D. appeared D. surprise D. convenient D. shocked D. reported D. decide D. advice 查看答案
题型：单项选择题 甲乙双方约定，甲向乙提供优质大米1000吨，其中500吨由甲提供，另外500吨由丙直接将之交付给乙，现因甲、丙交付的大米质量都不符合约定引发诉讼，则( )。A．乙可直接要求丙承担其交付的部分不合格的违约责任B．乙可直接要求甲就全部交付不合格承担违约责任C．甲丙应共同承担连带的违约责任D．甲丙各按其过错对乙按份承担违约责任 查看答案