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【判断题】
甲统计学考试的平均分数和标准差分别为:甲班平均分数为 85 分,σ为 10 分;乙班平均分数为 72 分,σ为 9 分,则平均成绩代表性乙班高于甲班。 ( )A.
正确
B.
错误
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【单选题】“What you want, you ____ have it on condition that you get the best result,” said the boss.
A.
would
B.
ought to
C.
could
D.
shall
【简答题】What you said is _________ right.(exact).
【简答题】We have taken note ______ what you have said and will pass this on to the departments concerned.
【简答题】(作文)1.What is your biggest dream? 2.Why do you have it? For how long have you got it? 3.What are your plans to achieve your dream?
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