文献资料的收集可以分为内部资料的收集和外部资料的收集。 ()
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越是陌生的客户，销售人员就越应该报低价，否则不利于关系的建立。此种说法：()
It can be inferred from the passage that one problem associated with the production of huge lots of cars is which of the following？
A. The need to manufacture flexible machinery and equipment.
B. The need to store extra components not required for immediate use.
C. The need for expensive training programs for workers, which emphasize the development of facility in several production jobs.
D. The need to alter conventional mass-production processes.
E. The need to increase the investment per vehicle in order to achieve high productivity levels.
政府公关评估就是根据特定的标准，对政府公共关系计划、实施及效果进行衡量、检验、评价和估计，以判断其优劣。 ()
迅速报道国内外动态、新近发生或即将发生的大小事件的新闻， 常称为动态消息。()
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