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【单选题】
下列着色剂中,属于人工合成食用色素的是()A.
胭脂虫红
B.
番茄红素
C.
红
D.
胭脂红
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【单选题】From the last paragraph, one may learn that an important reason for the high hidden costs for college students is______.
A.
the extremely high prices of daily necessities
B.
the school's overcharging for campus activities
C.
the too many expenses the students have to pay
D.
the pressure of keeping pace with their peers
【单选题】Which of the following are considered to be "hidden" costs of a poor selection process?
A.
Customer alienation and internal disorganization when an unsuccessful employee is terminated.
B.
The cost of orienting a newly selected employee to replace the unsuccessful employee who was terminated.
C.
The cost of beginning the selection process over again when an unsuccessful employee is terminated.
D.
Strategic objectives will not be met.
【单选题】Hidden hotel costs can be a source of frustration to the frugal traveler.
A.
careful
B.
clever
C.
ignorant
D.
economical
【简答题】操作5-3 总体均值和成数的置信区间在SPSS中的实现 例5-3 总体均值和成数的置信区间在SPSS中的实现数据.sav 例5-3 总体均值和成数的置信区间在SPSS中的实现.docx
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