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数据控制语言简称( ),主要包含的SQL语句有用于授予权限的grant命令、用于收回权限的( )命令。
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【单选题】回答题 ·Read this Letter to the editor of The Economist． ·Choose the best sentence from the opposite page to fill each of the blanks． ·For each blank（8-12），mark one letter（A-G）on your Answer Sheet． ·Do n...
A.
This is in large due to its broadly based tax structure．
B.
New Mexic0’S extractive mineral industries contribute about a third of the state’S $1．9 billion general-fund income in fiscal year l 991．
C.
However．the extractive mineral industry in New Mexico is one of the state’S strongest economic forces．
D.
During fiscal year l 992 New Mexico raised permanent funds worth about$6．1billion．
E.
The combined value of oil and gas production was$2．8 billion．
F.
Some 16，000 employees work in the extractive industries and their wages are among the highest of any major industry．
G.
The$39 million earned by these funds in l 991 was used to finance education and other public services． （8）__________ 查看材料
【单选题】下列哪项表述不准确?( )
A.
社会调查必须依据科学的方法和程序
B.
社会调查必须对所调查的现象作科学的解释
C.
社会调查的目的是了解和说明个人情况或个别事件
D.
社会调查是在一定的理论指导下，有目的、有计划、有系统地了解社会现象
【单选题】下列哪项表述不准确?( )
A.
社会调查是在一定的理论指导下，有目的、有计划、有系统地了解社会现象
B.
社会调查是依赖第一手资料对社会现象作出解释
C.
社会调查的目的是了解和说明个人情况或个别事件
D.
社会调查必须对所调查的现象作科学的解释
【单选题】?Read the article below about decision making psychology. ?Choose the best sentence from the opposite page to fill each of the gaps. ?For each gap 8-12, mark one letter (A-G). ?Do not use any letter m...
A.
To increase your chance of a decision being accepted, a more participatory approach is recommended.
B.
But what it does do, is increase the likelihood of decisions being owned and acted upon by enough people for a positive change to be effected.
C.
These methods map out along a spectrum,from 'directive' to 'participatory' decision making.
D.
Invest some time in learning group decision making techniques and getting facilitation experience and you will get results.
E.
If there is a high emotional bank account between people involved, the decision may be accepted although not liked.
F.
Corporate executives have come to learn that to be effective, doing good must be grounded in a firm's long-term strategy.
G.
So we'll skip onto the more challenging area of group decision making. (8)
【单选题】下列哪项表述不准确?
A.
社会调查是依赖第一手资料对社会现象做出解释
B.
社会调查必须依据科学的方法和程序
C.
社会调查的目的是了解和说明个人情况或个别事件
D.
社会调查必须对所调查的现象做出科学的解释
【多选题】下列对好氧生物处理和厌氧生物处理相比较错误的是( )
A.
好氧生物处理中微生物降解有机物可以达到稳定、无害化，而厌氧生物处理有机物不彻底
B.
好氧生物处理的能耗较高
C.
厌氧生物处理可回收能源
D.
厌氧生物处理适合于低浓度有机废水的处理
【单选题】下列哪项表述不准确？（）
A.
社会调查是在一定的理论指导下，有目的、有计划、有系统地了解社会现象
B.
社会调查的目的是了解和说明个人情况或个别事件
C.
社会调查必须对所调查的现象作科学的解释
D.
社会调查必须依据科学的方法和程序
E.
社会调查是依赖第一手资料对社会现象作出解释
【单选题】?Read the text below about succeeding at interviews. ?Choose the best sentence from below the passage to fill each of the gaps. ?For each gap (8-12), mark one letter (A-G) on your Answer Sheet. ?Do no...
A.
Study them closely and assess what your interviewer will be looking for.
B.
However, people are actually not very good at assessing one another.
C.
A number of skills are common to most of these interviewing situations.
D.
Although a favorable impression may be reversed later in the interview, a negative impression is rarely changed.
E.
The most common is the structured interview.
F.
For each of these areas the interviewers score candidates against how well they fit the job specification.
G.
But there are other personal skills that affect your success in a job. (8)
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