D. design and prepare, or arrange for the design and preparation of, advertisements.
设计和准备，或安排广告的设计和准备。
Reality does not give us too much preparation, so we have to prepare!
现实不会给我们太多的准备，所以我们要做好心理准备！
Objective: To prepare the compound ornidazole tincture and study the quality control of this preparation.
前言：目的：研制复方奥硝唑酊剂并对制剂进行质量控制。
Objective: To prepare the compound ornidazole tincture and study the quality control of this preparation.
前言：目的：研制复方奥硝唑酊剂并对制剂进行质量控制。
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