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【判断题】
用经纬仪观测竖直角半测回，指标差越大，则计算得到的竖直角误差越大。 ( )A.
正确
B.
错误
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知识点：
皮皮学刷刷变学霸
举一反三
【多选题】pr and marketing are different in that
A.
pr deals with a much broader array of audiences
B.
their objectives are different
C.
pr professionals tend to rely exclusively on competitive solutions
D.
pr deals with all departments of the organization to advance overall business goals
【单选题】All of the following are elements in a marketing mix except ______ .
A.
place
B.
plan
C.
product
D.
price
【简答题】marketing mix
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