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一家大型造纸厂因其工业污染问题遭到许多环境保护者的严厉抨击。管理层开展了一项公关活动以改善其负面的公众形象,针对该公关活动的前期调查研究表明,大约有40%的居民知道这个公关活动。现在,管理层决定进行一项正式调查,以评估公关活动的效果,并且设定99%的置信区间,误差为正负3%。你认为这项调查的样本规模应该是多少?
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【简答题】Listening to the two talks on why Socrates and Descartes are great philosophers and complete the following sentences. Socrates is a great philosopher because: (1) he ___1____ dialectic. (2) he was wil...
【简答题】The History of Greek Influence Greece is a beautiful country in the south of Europe. It used to be called Hellas in ancient times. Greece is believed to be the birthplace of European civilization. Its...
【简答题】Confucius and Socrates Kong Zi, also called Confucius (551-479 B.C.), and Socrates (469-399B.C.) lived only about a hundred years apart, and during their lifetimes there was no contact between China a...
【判断题】Some teachers seem to be good teachers, but they are not, even though their students have no special fault to find with them. They are not good teachers because they have no social vision, no social u...
A.
正确
B.
错误
【单选题】【 2010 江西卷 C 】 A 篇 Kong Zi, also called Confucius ( 551 ~ 479 B . C . ) , and Socrates ( 469 ~ 399 B . C . ) lived only a hundred years apart, and during their lifetimes there was no contact between C...
A.
time and events
B.
comparison and contrast
C.
cause and effect
D.
definition and classification
【判断题】Some teachers seem to be good teachers, but they are not, even though their students have no special fault to find with them. They are not good teachers because they have no social vision, no social u...
A.
正确
B.
错误
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