填空题 说明:根据所给信息完成下列备忘录(Memo).送达:Mr. Rick Smith, the quality control manager发自:刘洪主题:机器问题发件日期:2023年6月8日主要内容:Wang Hong works in the Quality Control Department. He discovers that something was wrong with a machine in a routine test and then he writes a memo Mr. Rick Smith, the quality control manager, to report this matter and offers a suggestion for a thorough check of the whole production line. Memo FROM: __1__ TO: __2__ DATE: __3__ SUBJECT: __4__ Message __5__