碘缺乏可以导致下列哪种疾病？()
A克汀病
B坏血病
C脚气病
D癞皮病
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开发企业的折旧政策包括快速折旧政策、慢速折旧政策和()三类。
It can be inferred from Paragraph 1 that______.
A. Wikipedia is a secret and dirty website which few people know
B. people assume everything on Wikipedia can not be wrong
C. the public tend to question the authority of Wikipedia"s information
D. Wikipedia helps you improve your office skills
According to the text, the reason contributing to the growth of global box office EXCLUDES
A. depreciated dollar
B. emerging markets"upturn of movie theaters
C. more outside-America-friendly movies
D. economic recovering from depression
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