The expression "the biggest wild card" (Last sentence, Para. 3) most probably means ______ .
A. the most unpredictable factor
B. the most wealthy organization
C. the most uncontrollable one
D. the least earnest one
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By saying "bedbugs do just fine in a well-scrubbed home" (Lines 5 -6, Para. 2) the author suggests ______ .
A. stopping cleaning rooms because it's useless
B. making the room more dirty to stop bedbugs
C. the difficulty to solve the bedbug problem
D. the strange habitat of bedbugs
The integrity of the leadership of the organization is the best method for promoting a trusting work environment.
A. Y
B. N
C. NG
Women are swayed to buy a product probably because ______ .
A. their friends have offered too many dizzy choices
B. they are confused by the sales clerks' introduction
C. they are searching for the newest and coolest thing
D. the trend articles in magazines are not specific enough
Which one is WRONG about the market that New Yorkers provide？
A. Manufactures like it because it demands more energy-efficient production.
B. Government officials like it because it may help ease the energy problem in U. S.
C. Environmental groups like it because it may help the policy-making in U. S.
D. Researchers like it because it may help set up energy conservation laboratories.
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