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【多选题】
样本容量的影响包括哪些因素( )A.
总体规模
B.
抽样方式
C.
样本方差
D.
抽样误差
E.
总体方差
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【判断题】Try to avoid personal questions when you try to find out the reasons for guests' discomfort.
A.
正确
B.
错误
【简答题】What's next on the list would be diet. People should try to avoid the trans-fats. And then exercise. Everyone knows that's very important. You can _____.
【简答题】After the fight, the "M.C." invites the boys to collect their money, which appears to be coins on a rug. The boys crouch over the rug, and, when told to start scrambling, they fight each other for the...
【简答题】It’s all about timing: try to avoid the following time spans: 12-1:30 pm, 10-11 am, 3-5 pm, and (4) ________.
【单选题】As people try to avoid the inflation tax, the government must _____ the inflation rate to _____.
A.
lower; avoid a budget deficit
B.
lower; raise the same revenue from inflation
C.
increase; raise the same revenue from inflation
D.
increase; avoid a budget surplus, which will harm employment
【多选题】You should try to avoid the following while interpreting.
A.
Incomplete sentences
B.
Overuse of fillers or filled pauses
C.
Self-corrections
D.
Natural intonation
E.
Grammatical errors
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