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【多选题】
在一定区间内反复变化测度调查数据的离散趋势时,变异系数越大,说明( )A.
数据的离散程度越大，平均指标对总体一般指标的代表性越差
B.
数据的离散程度越小，平均指标对总体一般指标的代表性越差
C.
数据的离散程度越大，平均指标对总体一般指标的代表性越好
D.
数据的离散程度越小，平均指标对总体一般指标的代表性越好
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举一反三
【单选题】The most suitable title for this passage would be
A.
How to Save Money on the House
B.
How to Borrow Money from a Bank
C.
How to Take a Mortgage
D.
How to Buy a House
【单选题】听力原文：M: What do you think of that tea set as a gift for Susan? W: Not bad, but I don't particularly care for the design. And the color doesn't appeal to me, either. I'd prefer something more typically...
A.
The color is anything but attractive.
B.
The design is secondary to color in importance.
C.
It is typically Chinese.
D.
It cannot be too good.
【单选题】Why does Susan get angry?
A.
Her boyfriend talks about marriage.
B.
Her boyfriend's parents don't like her.
C.
Her boyfriend is not very intelligent.
D.
Her boyfriend works as a salesman.
【简答题】听对话，选答案。 1. What did Susan think of her weekend? A. Not bad. B. Pretty good C. Terrible. 2. Which club do the twins want to join? A. The swimming club B. The piano club C. The dancing club 3. What did...
【简答题】The most suitable title for this passage would be _____. B) How to Borrow Money from a Bank C) How to Take a Mortgage D) How to Buy a House
【简答题】由40%的棉、30%的人造纤维短纤和30%的合成纤维短纤混纺制成的未漂白机织物(该织物每平方米重量220克)
【简答题】由 40% 的棉、 30% 的人造纤维短纤和 30% 的合成纤维短纤混纺制成的未漂白机织物 ( 每平方米重量 220g ,幅宽 110cm)
【单选题】4). What does Michael say about Susan.
A.
He is not sure of her interview.
B.
He can do anything for her.
C.
He'll give her a chance.
D.
He has faith in her.
【简答题】由40%棉、30%人造纤维短纤和30%合成纤维短纤混纺制成的未漂白机织物(220克/平方米)
【简答题】由40%的棉、30%的人造纤维短纤和30%的合成纤维短纤混纺制成的未漂白机织物(该织物每平方米重220克,幅宽超过30厘米)
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