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【单选题】
关于母乳喂养的禁忌证下列哪种说法正确A.
母亲患有急性传染病
B.
母亲有严重疾病和慢性消耗性疾病
C.
母亲再次妊娠
D.
母亲患乳腺炎患侧应暂停哺乳
E.
以上均正确
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举一反三
【单选题】Profit margin is calculated by dividing ( )
A.
sales by cost of good sold
B.
Gross profit by net sales
C.
net income by equity
D.
net income by net sales
【简答题】参与者的类型可以是( )、设备、( )和时间
【简答题】Liner freight rates will cover actual costs and a margin of profit．（ ）
【简答题】Calculate the Gross profit margin and Net profit margin
【单选题】3-96 All of the following statements regarding profit margin are true except:
A.
Profit margin is not a useful measure of a company's operating results.
B.
Profit margin is also called return on sales.
C.
Profit margin can be used to compare a firm's performance to its competitors.
D.
Profit margin reflects the percent of profit in each dollar of revenue.
E.
Profit margin is calculated by dividing net income by net sales.
【单选题】From the last two paragraphs, we learn that ______
A.
If the margin of profit in student-loan is lessened, no company will be involved in the industry.
B.
If the margin of profit in student-loan is lessened, Sallie Mae will be bankrupt.
C.
If the margin of profit in student-loan is lessened, Sallie Mae can get more opportunities.
D.
If the margin of profit in student-loan is lessened, the industry will be definitely safe.
【单选题】The profit margin ratio measures:
A.
Profit generated by each dollar of sales
B.
Profit generated by each dollar of expenses
C.
The expenses incurred for each dollar of sales
D.
The overall profitability of assets
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