皮皮学，免费搜题
登录
搜题
【单选题】
劳动力的边际收益递减规律是指在其它生产要素投入数量不变的前捉下，劳动力的（）随着劳动力的投人数量增加而呈逐渐减少的趋势。A.
边际成本
B.
边际投入
C.
边际产量
D.
总产量
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】[ A] joined [ B] attached [ C] connected [ D] fastened
【简答题】A.combined B.compared C.connected D.fastened
【多选题】下列关于助悬剂的错误表述是( )
A.
助悬剂可增加分散介质的黏度
B.
助悬剂可增加混悬剂的絮凝度
C.
表面活性剂常用作助悬剂
D.
助悬剂可降低微粒的考电位
E.
助悬剂可降低微粒的润湿性
【简答题】18 按照骨骼的形状分类,下颌骨属于_______________
【单选题】How were the blocks fastened?
A.
The blocks were fastened with concrete.
B.
The blocks were fastened by using an old method
C.
The blocks were fastened by nails.
D.
The blocks were not fastened very tightly.
【多选题】What if the passenger seems not to securely fastened the seat belt before landing?
A.
Please release your seatbelt.
B.
Please make sure that your seatbelt is securely fastened.
C.
Slip the belt into the buckle and pull tight.
D.
Please remain your seatbelts fastened.
【多选题】What if the passenger seems not to securely fastened the seat belt before landing?
A.
Please release your seatbelt.
B.
Please make sure that your seatbelt is securely fastened.
C.
Slip the belt into the buckle and pull tight.
D.
Please remain your seatbelt fastened.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
