【单选题】下列不是标准化成就测验的优越性的是( )。
【单选题】With the help of high technology, more and more substances _________ in the past years.
【单选题】If you get a raise, you’ll _________ be expected to shoulder more responsibility and work longer hours.
【单选题】According to the conversation, the appointment is postponed for______.
C.
three hours and fifty-five minutes
D.
three hours and forty-five minutes
【多选题】下列费用项目中,应计入人工日工资单价的有( )。