问题 单项选择题

弥散性血管内凝血时,其实验室检查下哪项不符()

A.血小板计数进行性下降或<100×109/L

B.优球蛋白120min

C.纤维蛋白原<1.5g/L

D.凝血酶原时间延长对照3s以上

E.3P试验阳性

答案

参考答案:B

解析:DIC时因纤溶活性增高,优球蛋白溶解时间缩短,常小于70min。但在纤溶酶原代偿,尤其是外源性纤溶酶原和纤维蛋白原补充时,纠正了纤溶激活物在受检样本中的亢进作用,使ELT恢复正常,甚至超过4h,导致判断困难。故对ELT,在DIC诊断中要综合分析。

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Mom, Dad, I’m going to college! Can you believe it? I never thought it could happen.  16  middle school and part of high school, I  17  to keep up. I was not a bad student,but I just didn’t understand  18  they were teaching because I have a learning  19 . I wanted to show everyone I could graduate and go to  20  . I wanted to make something of myself, and  21  I wasn’t a failure.
22 the time came to choose a college, I wasn’t sure which would be the best for me. I knew I didn’t  23  to go to a big school, which narrowed (缩小) my  24  to a small college which could be    25 for me with a learning disability. I looked in Florida and found three schools. I  26  two, but they just didn’t  27  . Then I visited Beacon College. Beacon is mainly for students who have learning disabilities and it has small classes.
The day when I was  28  by Beacon College was the happiest day of my life. I received the call from the school  29  me I was accepted just as I was sitting down for dinner. My family was so  30 , and I was ready to pack that night and move to Florida. The expectation of going to college  31  the rest of my senior year.
The closer the time came, the more nervous I became about being in a(n)  32 place. Finally my parents and I packed the car and  33  Florida. After a two-day drive, we arrived. “Welcome to Beacon College! It is so nice to see you!” I heard  34  from the teachers and students, as we were introduced. I felt so 35 to hear those cheerful voices. I knew I had found a perfect(理想的)school. I had found my home for the next four years.
小题1:
A.DuringB.ThroughC.UntilD.Under
小题2:
A.struggledB.startedC.forgotD.turned
小题3:
A. howB.thatC.whyD.what
小题4:
A.experienceB.advantageC.disabilityD.habit
小题5:
A.work B.collegeC.hospitalD.home
小题6:
A.believeB.proveC.feel D.imagine
小题7:
A.BecauseB.AfterC.WhenD.Before
小题8:
A.wantB.manageC.decideD.refuse
小题9:
A.plansB.decisionsC.choicesD.purposes
小题10:
A.honorableB.imaginableC.suitableD.comfortable
小题11:
A.expectedB.leftC.visitedD.dreamed
小题12:
A.workB.fitC.matchD.satisfy
小题13:
A.askedB.invited C.admittedD.attracted
小题14:
A.tellingB.warningC.advisingD.reminding
小题15:
A.worriedB.surprisedC.frightenedD.excited
小题16:
A.stoppedB.lastedC.sawD.held
小题17:
A.oldB.famousC.familiarD.new
小题18:
A.cared forB.looked forC.headed for D.asked for
小题19:
A.day and night B.over and overC.more or less D.up and down
小题20:
A.warmB.cold C.sadD.sorry
读图填空题