互联网规定的A类私网IP地址为______。 A.10.0.0.0/8 B.172

题型:单项选择题

问题:

互联网规定的A类私网IP地址为______。

A.10.0.0.0/8
B.172.16.0.0/20
C.192.168.0.0/16
D.169.254.0.0/16

考点:计算机软件水平考试初级网络管理员网络管理员
题型:单项选择题


Questions 29-40
· Read the information about the communication of information in business.
· Choose the correct word to fill each gap from A, B or C.
· For each question (29-40) mark one letter A, B or C on your Answer Sheet.

A number of business people still believe that information is power and constantly question how (29) people need to know. As a result, they tell employees (30) as much as they think is essential (31) them to do particular jobs. Furthermore, (32) business people have been taught (33) to communicate effectively and (34) they communicate very badly at all levels.
Recent research shows that (35) most serious problems experienced by modern business are communication (36) Research has also shown that there is a clear link (37) good communication in a business and the motivation of the employees.
Newsletters and notices are not (38) It is the attitude and behavior of business managers which (39) all the difference. Unfortunately, at present, a lot of employees do not believe all the information they receive from their managers (40) they feel that the managers themselves are out of touch with their staff.

A.

A. despite that

B.

B. consequently

C.

C. for that purpose

题型:单项选择题

新生儿高胆红素血症,可导致

A.颅内出血

B.颅内感染

C.核黄疸

D.败血症

E.支气管肺炎 

题型:单项选择题
如图所示,理想变压器原、副线圈的匝数比为10:1,b是原线圈的中心接头,电压表V和电流表A均为理想电表.从某时刻开始在原线圈c、d两端加上交变电压,其瞬时值表达式为u=220sin100πt(V).下列说法正确的是(  )

A.当单刀双掷开关与a连接时,电压表的示数为22V

B.当单刀双掷开关与b连接时,电压表的示数为11V

C.当单刀双掷开关与a连接,滑动变阻器触头P向上移动的过程中,电压表的示数不变,电流表的示数变大

D.单刀掷开关由a扳向b时(滑动变阻器触头P不动),电压表和电流表的示数均变大

题型:单项选择题

下列论述属于实证主义观点的是( )。

A.自然科学方法不适用于社会学科研究

B.反对社会唯实论,主张社会唯名论

C.自然科学方法适用于社会科学研究

D.社会科学知识是主观的和相对的

E.反对在社会科学中运用自然科学的概括性规律方法

题型:单项选择题

具有约束纵行诸脉的经脉是()

A.任脉

B.冲脉

C.督脉

D.带脉

E.阳维脉

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