which of the following matches the word “bias”（）
A. mutual effect
B. before a particular time
C. non-objective considerations
D. positive opinion
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which of the following matches the word “alternative”（）
A. substance that produces an effect or a change
B. opponent
C. choice; option
D. substance
which of the following matches the word “affirmative”（）
A. yes
B. destructive
C. the state of obtaining sth
D. opposed
SQL Server DBMS用于建立数据库的命令是（）
A. CREATE DATABASE
B. CREATE INDEX
CREATE TABLE
D. CREATE VIEW
Based on the degree of abstraction, digital image processing can be categorized into three levels, namely（）
A. Image analysis
B. Image interpretation
C. Image processing in a narrow sense
D. Image understanding
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