现有100个注册文件组,每个文件组拥有100个文件。同一个文件组的文件不计重名,不同

题型:单项选择题

问题:

现有100个注册文件组,每个文件组拥有100个文件。同一个文件组的文件不计重名,不同文件组的文件允许重名。文件检索条件为(文件组,文件名)。若采用一级目录的组织方式,其文件平均检索长度将是采用二级目录组织形式的()。

A.2倍

B.50倍

C.100倍

D.1000倍

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

新生儿的日常护理措施包括()

A.勤换尿布以防尿布皮炎

B.用中性肥皂沐浴

C.衣服宽松便于肢体活动

D.尿布应选用质地柔软的棉布

E.观察一般情况

题型:单项选择题

有一些分别标有6,12,18,24,…的卡片,小明拿了3张卡片,它们的数码相邻,且数码之和为342.

(1)请问小明拿到了哪3张卡片?

(2)你能拿到数码相邻的3张卡片,使其数码之和是86吗?为什么?

题型:单项选择题

如图,二维超声心动图中,此为____________切面。

题型:单项选择题

观察肺间质病变细节,最理想的CT扫描技术是()

A.常规CT扫描

B.螺旋CT扫描

C.动脉增强CT扫描

D.高分辨率CT扫描

E.以上都不是

题型:单项选择题

Which of the following statements is true according to what you hear

Which of the following statements is true according to what you hear
A.The growth rate in 2003 is lower than that of the previous year.
B.This year the government will continue to support lending and investment in construction~
C.The government will cut state bonds by 35% in 2004.
D.State bonds issued to finance construction will be $3.6 billion less this year than last.

A.The growth rate in 2003 is lower than that of the previous year.

B.This year the government will continue to support lending and investment in construction~

C.The government will cut state bonds by 35% in 2004.

D.State bonds issued to finance construction will be $3.6 billion less this year than last.

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