某双面盘记录区的外径为12cm,内径为10cm,磁道密度为80cm,内圈位密度为 4

题型:单项选择题

问题:

某双面盘记录区的外径为12cm,内径为10cm,磁道密度为80cm,内圈位密度为 4000bit/cm。则该磁盘在格式化之前的总容量为 (21) 字节,该磁盘共有 (22) 柱面, (23) 磁道。将该磁盘按每道18扇区格式化,每扇区512字节,则其存储容量为 (24) 字节。光盘存储器按存储介质可分为型变型、相变型和 (25)

(24)处填()。

A.737280

B.746496

C.1474560

D.1492992

考点:计算机软件水平考试中级软件设计师中级软件设计师上午试题
题型:单项选择题

根据企业所得税法律制度的规定,财产保险企业发生的与生产经营有关的手续费及佣金支出,按当年全部保费收入扣除退保金等后余额的()计算税前扣除限额。

A.5%

B.10%

C.15%

D.30%

题型:单项选择题
It was the golden season. I could see the    leaves falling with the cool wind. For others, it is a harvest season, while for me, it is a(n)    season. I was        for the Postgraduate Entrance Examination. But so many unhappy things made me so tired, so I decided to have a walk along the Yanjiang Road in my university.
“Autumn is a lonely season and life is uninteresting. The days in this season always get me       ”, I thought when the sound of a guitar flowed into my ears, like a stream flowing from the mountains. A young girl, sitting on the lawn, was lost in playing her guitar. She was a beautiful girl,     when the wind blew her long hair. I had never seen her before. The music was so attractive that I listened quietly.
Lost in the music, I did not       that I had been standing for so long. But my existence did not seem to disturb her. Leaves were still falling. Every day when I passed by the lawn, I would see her playing her guitar. She was the only      and I was the only audience. During the rest of the days in the season, life became      and I could review the courses carefully.
Autumn was     over. One day, when I was listening devotedly, the sound suddenly stopped. To my surprise, the girl came over to me.
 “You         like the music,” she said.
 “Yes, you play very well. Why did you stop?” I asked.
 Suddenly, a       expression appeared on her face.
 “I came here just to have a rest because I        in the college entrance examination. I felt very disappointed. And it was your listening every day that       me,” she said, “and I have to go tomorrow.”
“In fact, it was your playing that gave me a      autumn and helped me believe that I have the ability to pass the Postgraduate Entrance Examination.” I answered, “I think it was God who gave us the         to know each other and we should be good friends.”
  She smiled and I smiled in that beautiful autumn..
小题1:
A.yellowB.greenC.newD.empty
小题2:
A.annoyed B.annoyingC.boredD.boring
小题3:
A.goingB.waitingC.preparing D.caring
小题4:
A.acrossB.downC.awayD.out
小题5:
A.mainlyB.speciallyC.mostlyD.especially
小题6:
A.understandB.realize C.rememberD.consider
小题7:
A.performerB.artistC.reporterD.volunteer
小题8:
A.boringB.interestingC.sadD.dull
小题9:
A.nearlyB.hardlyC.alreadyD.just
小题10:
A.mayB.wouldC.canD.must
小题11:
A.excitedB.angryC.sadD.worried
小题12:
A.failedB.sentC.brokeD.took
小题13:
A.movedB.encouragedC.wonderedD.saved
小题14:
A.shortB.meaningfulC.relaxingD.successful
小题15:
A.spaceB.giftC.chanceD.luck
题型:单项选择题

女性42岁,近一个月来,不规则高热,有时伴畏寒、寒战,不咳嗽,二便正常,曾用抗生素治疗2周无效,近一周来持续高热。查一般情况可,无皮疹及出血点,浅表淋巴结未触及,巩膜不黄,心肺(-),下肢不肿,胸骨不压痛。腹软,肝肋下3cm,脾肋下4cm,质中轻压痛,腹水征阴性。化验Hb68g/L,WBC3.7×109/L,PLT46×109/L,分类N70%,L28%,M2%。尿常规(-)。

为进一步明确诊断,做髂骨穿刺未见异常细胞,但临床高度怀疑该病,下一步应先做哪项检查()

A.作胸骨穿刺

B.骨髓活检

C.肝活检

D.脾活检

E.染色体检查

题型:单项选择题

把温度计玻璃泡浸入酒精中后抽出,观察示数,发现(  )

A.示数一直不变

B.示数一直下降

C.示数先上升后下降,然后不变

D.示数先下降后上升,然后不变

题型:单项选择题

化工操作人工加料危险性很大,要注意投料温度和投料顺序并防静电。加入()物料时,不允许直接从塑料容器倒入。

A、易燃易爆 

B、腐蚀 

C、氧化

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