LINUX的i节点表从块()开始。A.1 B.2 C.3 D.4

题型:单项选择题

问题:

LINUX的i节点表从块()开始。

A.1

B.2

C.3

D.4

考点:计算机操作系统Linux操作系统Linux操作系统题库
题型:单项选择题

(5分)在宏观、微观和符号之间建立联系是化学学习的特点。

(1)现有下列微粒:①Na+ ②3H  ③3N2  ④CO32。其中能表示3个原子的是   (填序号),①和④两种微粒构成的化合物属于   (填“氧化物”、“酸”、“碱”或“盐”)。

(2)次氯酸钙[Ca(ClO)2]是漂白粉的有效成分。Ca(ClO)2中氯元素的化合价是   ,其中钙元素和氧元素的质量比是   (最简整数比)。

(3)在一定条件下,A、B两种物质反应可生成C、D(A、B、C、D均由分子构成)。反应前后的微观示意图如下所示。下列说法正确的是   

A.该反应中共有4种原子                B.该反应中有单质生成

C.该反应中元素化合价都不变            D.化学变化中分子和原子均可再分

E.该反应中参加反应的A、B分子的个数比是4∶3

题型:单项选择题

把一根火柴梗平放在酒精灯的火焰内,1s后取出来,可观察到火柴梗最先碳化的部分接触的是火焰的(  )

A.外焰

B.内焰

C.焰心

D.无法判断

题型:单项选择题
阅读下面短文,掌握其大意,然后从36-45各题所给的A、B、C、D四个选项中,选出一个最佳答案。
I don’t think there is any one being as interested in food as I. We lived on a farm in Lincolnshire and had a good    36  . She made fantastic English food; her roast beef was out of this world. I used to love going down to the     37 _  and watching her work, and I learned a lot from her. I realized that I wanted to be a cook when I was about 12. When other boys  __ 38   to do sports after school, I helped with cooking at home. By the time I was 15, I had   _39   to be a cook. However, I knew my parents wouldn’t allow me to be a cook. I had to tell them about it    40.
I told them that I wanted to do a cookery course for fun, and stayed for a month in a hotel in Torquay. I enjoyed it so much that I couldn’t put off telling my parents any longer,   41  I brought the subject up one night over dinner.  42  there was silence, and then my father asked me why. I explained that cooking was   43  painting a picture or writing a book. Every meal was a work of creation. I could see that my father disagreed, but he was not   44 . He just looked at me and smiled. My mother kissed me. And now I have my own restaurant, and it goes well. I can see they are   45 me. However, my grandfather thinks I’m mad to give up farming.
小题1:
A.farmerB.painterC.cookD.nurse
小题2:
A.restaurantB.hotelC.farmD.kitchen
小题3:
A.choseB.refusedC.hatedD.failed
小题4:
A.decidedB.agreedC.managedD.turned
小题5:
A.easilyB.softlyC.slowlyD.quietly
小题6:
A.butB.soC.orD.for
小题7:
A.At firstB.At lastC.At leastD.At times
小题8:
A.withB.likeC.aboutD.above
小题9:
A.patientB.satisfiedC.quietD.angry
小题10:
A.proud ofB.sorry forC.friendly toD.strict with
题型:单项选择题

早期Ab的Ig()

A.IgA

B.IgM

C.IgD

D.IgE

E.IgG

题型:单项选择题

在社会主义市场经济中,价格的形成是以( )为基础。

A.产品供求关系
B.价值
C.货币发行量
D.竞争

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