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【单选题】
A tortilla chip manufacturer claims that, on average, they put 16.1 ounces of chips in each bag they produce. However, due to variations in chip size, the standard deviation of the weight of chips in bags is 0.35 ounces. A consumer group buys 40 bags of chips and weighs them. They find the sample mean to be 15.9 ounces. Which of the following statements is true?A.
It is virtually impossible to get this result if the manufacturer is telling the truth.
B.
We cannot tell if the manufacturer is telling the truth since the sample size is only 40.
C.
The manufacturer may be telling the truth. The probability of a sample mean of 15.9 or less is 0.095.
D.
The manufacturer may be telling the truth. The probability of a sample mean of 15.9 or less is 0.284.
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【单选题】在一个有家庭、企业、政府和国外部门构成的四部门经济中, GDP 是( )的总和。
A.
工资、地租、利息、利润和折旧
B.
消费、存货净变动额、政府支出和净出口
C.
消费、总投资、政府支出和出口
D.
消费、总投资、政府购买和净出口
【单选题】下列不得作为公司破产债权的是( )
A.
破产宣告前成立的舞财产担保的债权
B.
附期限的债权
C.
清算组解除合同给对方当事人造成损害的赔偿金
D.
因破产宣告而解除合同的违约金
【单选题】Cockpit windows may be _______ with a sun shield. Most cockpit winds which can be opened when the aircraft is on the ground.
A.
equipped
B.
familiar
C.
staffed
D.
fit
【单选题】词汇与结构 Cockpit windows may be equipped with a sun _____.
A.
watch
B.
shine
C.
shield
D.
coating
【单选题】My sister suggested that l ______accept the invitation.
A.
could
B.
must
C.
should
D.
might
【单选题】下列不得作为公司破产债权的是( )
A.
破产宣告前成立的无财产担保的债权
B.
附期限的债权
C.
清算组解除合同给对方当事人造成损害的赔偿金
D.
因破产宣告而解除合同的违约金
【单选题】My mother suggested that not only ______ study hard myself but also _____help my sister. [ ]
A.
I should; I should
B.
should I; should I
C.
should I; I should
D.
I should; should I
【单选题】下列不得作为公司破产债权的是( )
A.
破产宣告前成立的有财产担保的债权
B.
附期限的债权
C.
清算组解除合同给对方当事人造成损害的赔偿金
D.
因破产宣告而解除合同的违约金
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