The bridge is 20 meters _____.[ ]
A. long
B. big
C. small
D. height
答案：A
要正确判断某一目标是否发生偏差，就要预先( )。
A．确定衡量目标偏离的标准
B．合理选择比较的对象
C．明确目标实际值与计划值的问题
D．进行信息反馈
Because Web servers are platform and application (71) they can send or request data from legacy or external applications including databases. All replies, once converted into (72) mark-up language, can then be transmitted to a (73) . Used in this way, Intranets can (74) lower desktop support costs, easy links with legacy applications and databases and, (75) all, ease of use.
A．supertext
B．plaintext
C．hypertext
D．ciphertext
