【简答题】(__)是气动系统的动力源,它把电动机输出的机械能转换成,(__),输送给(__),
【简答题】It is highly desirable that a new president ________ to this college. A) appointed B) be appointed C) was appointed D) has been appointed
【单选题】Q: In what aspect are the retailers on the high street similar tothe online retailers?
A.
Their distribution model.
B.
Their delivery system.
C.
Their cash register receipts.
D.
Their energy consumption.
【简答题】_____ 是气动系统的动力源,它把电动机输出的机械能转换成_____输送给气动系统。
【单选题】不可修复废品应负担的直接材料成本为600元,加工成本为400元,残料价值
A.
50元,应收赔款为300元,其报废损失应为()元。