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【单选题】
What is the profit for the above transactions?
A.
30
B.
50
C.
20
D.
100
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举报参考答案：
举一反三
【单选题】滚珠丝杠螺母副消除间隙的方法常采用双螺母结构,利用两个螺母的相对轴向位移,使两个滚珠螺母中的滚珠分别贴紧在螺旋滚道的两个相反的侧面上,预紧力要小于最大轴向载荷( )。
A.
1/2
B.
1/3
C.
1/4
【单选题】what is the third profit source?
A.
technology
B.
raw materials
C.
logistics
D.
labor
【单选题】What is a firm's gross profit?
A.
the difference between the sales and other income generated by the firm, and all costs, taxes, and expenses incurred by a firm in a given period
B.
the difference between sales revenues and the costs
C.
the difference between sales revenues and cash expenditures associated with those sales
D.
all of the above
相关题目：
【单选题】滚珠丝杠螺母副消除间隙的方法常采用双螺母结构,利用两个螺母的相对轴向位移,使两个滚珠螺母中的滚珠分别贴紧在螺旋滚道的两个相反的侧面上,预紧力要小于最大轴向载荷( )。
A.
1/2
B.
1/3
C.
1/4
【单选题】what is the third profit source?
A.
technology
B.
raw materials
C.
logistics
D.
labor
【单选题】What is a firm's gross profit?
A.
the difference between the sales and other income generated by the firm, and all costs, taxes, and expenses incurred by a firm in a given period
B.
the difference between sales revenues and the costs
C.
the difference between sales revenues and cash expenditures associated with those sales
D.
all of the above
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