"There is no easy solution." in the last paragraph probably means that
A. the government doesn"t support Howard Davies"s decision.
B. it"s a tough decision facing both financial and environmental costs.
C. the public hold different opinions on where to build the airport.
Davies can"t identify the economic benefits brought by a new airport.
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对于水难溶性药物或注射后要求延长药效作用的药物，可制成()注射剂
A. 注射用无菌粉末
B. 混悬
C. 溶液型
D. 乳剂型
E. 溶胶型
Which of the following is CORRECT about Kent Police？
A. It"s illegal for them to take away the man to the police.
B. They are ridiculous to carry out the investigation.
C. They released the man finally under public pressure.
D. They arrested the man after a prior investigation.
According to the article, which of the following is CORRECT about Berkeley researchers？
A. They publicized the results of the Monopoly game and received much criticism.
B. They found people who participated the game behaved less ethical.
C. They were excited to find people in higher socioeconomic hierarchy less generous.
D. Their purpose of the research is to clarify the hierarchy in social classes.
chemical sterilization technology
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