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【简答题】
Part A : Identifying Main Points Each of the ten statements below contains information given in one of the sections in the text. Each section is marked with a letter. Identify the section from which the information is derived. More than one statement may refer to the same section. 1. Some websites created by individuals are reliable. 2. A polite email to the author of pages found on the Web will help to establish if he or she is qualified to write the material. 3. Students have the opportunity to refer to the Web more frequently than most working people. 4. Lawyers check the language used in films and TV programmes to make sure it is legal. 5. The Web has removed the travel costs that are involved in a visit to a library. 6. Traditional publishers employ a range of specialists to ensure that the quality of their publications is high. 7. The Web is a largely unrestricted medium. 8. Certain features can help a Web user determine whether a site belongs to an organization. 9. It is a good idea to check the credentials of an individual writer of material placed on the Web. 10. Having a PhD increases the chances that an author is reliable.
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参考答案:
举一反三
【单选题】读者登录图书查询系统的帐号和密码是?
A.
读者号为学号,初始密码为身份证后六位
B.
不清楚
【单选题】100Base-T 标准规定网卡与 Hub 之间的非屏蔽双绞线长度最大为( )
A.
50m
B.
100m
C.
200m
D.
500m
【单选题】100BASE-T标准规定网卡与HUB之间的非屏蔽双绞线最大长度为( )
A.
100m
B.
185m
C.
500m
D.
400m
【判断题】100BASE-T标准规定网卡与HUB之间的非屏蔽双绞线长度最大为500米 。
A.
正确
B.
错误
【单选题】对接焊缝采用 ,焊后产生变形最小。
A.
V形坡口
B.
X形坡口
C.
U形坡口
D.
J形坡口
【单选题】对接焊缝采用(),焊后产生变形最小。
A.
V形坡口
B.
X形坡口
C.
U形坡口
【判断题】100Base-T标准规定网卡与HUB之间的非屏蔽双绞线长度为100m。(
A.
正确
B.
错误
【单选题】对接焊缝采用()焊后产生的变形最小。
A.
V形坡口
B.
Y形坡口
C.
U形坡口
D.
X形坡口
【单选题】对接焊缝采用(),焊后产生变形最小。
A.
V型坡口
B.
X型坡口
C.
U型坡口
【简答题】100BASE-T标准规定网卡与HUB之间的非屏蔽双绞线长度最大为()米
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