财务费是指财务人员发生的费用。()

未分类题Peter used to live in London, ______?A．usedn't heB．wasn't heC．didn't he useD．didn't he use to

判断题材料费中包括材料的二次搬运费。()

未分类题What can be inferred from Para. 2?A．There is a universal agreement on the safety level for the amount of Vitamin D intake.B．Few researches on the amount of Vitamin D intake have been carried out.C．Vitamin D belongs to the category of hormone.D．Vitamin D is only useful for retaining the bone.

未分类题Which of the following descriptions about the amount of Vitamin D intake is true?A．The upper limit of Vitamin D intake for adults is 400 lUs.B．It is dangerous for adults to take 2,000 lUs Vitamin D daily.C．An overdose of Vitamin D does not necessarily result in diseases.D．For people under 50, it is safe to take 200 lUs Vitamin D daily.

判断题施工图预算一般由设计单位编制。()