已知反比例函数y=kx的图象在第一、三象限内,则k的值可为______(写出一个 发布时间:2017-05-26 22:29 │ 来源:www.tikuol.com 题型:解答题 问题: 已知反比例函数y=kx的图象在第一、三象限内,则k的值可为______(写出一个满足条件的k的值即可).
题型:解答题 男性,60岁。患急性胆源性胰腺炎,行胰腺包膜切开引流及胆总管探查手术治疗,术后发生MODS,以下哪项是引起MODS的主要原因()。A.手术B.胰腺坏死C.年龄D.胆道感染E.肝功能损害 查看答案
题型:解答题 汉代亩产粟约合40市斤,唐代平均亩产粟1石约合113市斤。中国古代的亩产量经过汉唐间七八百年的发展,提高了150%。其主要原因是( )A.生产工具的改进B.精耕细作技术的发展C.重农政策的成效D.农民生产积极性的提高 查看答案
题型:解答题 完形填空。 By the third year of teaching I'd begun to expect Christmas break more for the school holiday and less for the excitement of the children. I was teaching fourth grade and my students had mademe__1__. I just had to get through one of the hardest days of the school year. The morning bell rang. I walked__2__through the cold into the overly heated school building.Twentytwo smiling faces__3__me at the school bus stop. I forced myself to __4__ their smiles. Back into the classroom, they__5__, comparing plans for the__6__. I had to remove one studentfrom each arm__7__I could take a seat at my desk for my morning duties. Before I could find myroll book(点名册) my desk was covered with__8__and gifts followed by a__9__of "Merry Christmas" wishes. "Oh, thank you," I must have__10__a million times. Each gift was truly special to me, exceptmy__11__mood(情绪). It was kind of them to__12__me. After a while, I heard a small nervous__13__say my name. I looked up to see Brandon standing__14__by my desk, holding a small, round gift. "This is for you.""Thank you, Sweetheart." I laid it on my desk with the others."Um, could you__15__it now?" I gently tore at the paper and tape. "__16__," he said, "it's breakable." Slowly I opened a small,green Christmas tree ornament(装饰物), complete with a hook already__17__. It dawned on me what he had done. Then a nearby student said that he just pulled that off his own tree. I tried to keepmy__18__back. Later that day, I sat__19__the ornament in my hands. Was I really so important to this child that he had searched for something to give me? Now every year as I__20__pull a green Christmas ball from my ornament box, I remember the deep influence my students have on me.( )1.A.excited ( )2.A.eagerly ( )3.A.watched ( )4.A.return ( )5.A.calmed ( )6.A.study ( )7.A.before ( )8.A.letters ( )9.A.knowledge ( )10.A.confirmed ( )11.A.pleased ( )12.A.talk about ( )13.A.call ( )14.A.shyly ( )15.A.classify ( )16.A.Careful ( )17.A.exposed ( )18.A.trees ( )19.A.looking into( )20.A.anxiously B.tired B.aimlessly B.greeted B.forget B.settled B.weekend B.when B.books B.collection B.assessed B.low B.think of B.sound B.bravely B.collect B.Dangerous B.adapted B.hooks B.turning overB.hurriedly C.amazed C.gently C.delighted C.ignore C.chatted C.vacation C.after C.chalks C.series C.responded C.thrilled C.turn to C.shout C.rudely C.open C.Patient C.adjusted C.gifts C.giving away C.delicately D.relaxed D.heavily D.warned D.refuse D.argued D.lesson D.because D.cards D.bunch D.explained D.angry D.connect withD.voice D.sadly D.arrange D.Hasty D.attached D.tears D.packing up D.casually 查看答案