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【单选题】
假设已知某地35岁以上正常成年男性的收缩压的总体均数为120.2mmHg，标准差为11.2 mmHg，后者反映的是（）。A.
个体变异
B.
抽样误差
C.
总体均数不同
D.
抽样误差或总体均数不同
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【简答题】A．China has a long history. B．China has a colorful and rich culture. C．It's not expensive and people are friendly. D．The scenery in China is beautiful.
【单选题】The world ____ the greatest changes in China since China started thereform [ ]
A.
has noticed
B.
has seen
C.
has informed
D.
has discovered
【单选题】Has Jessica ever been to China?
A.
Yes, she has been to China several times.
B.
Yes, she has been to China only once.
C.
No, she has never been to China.
D.
No, she has never been to China and Japan.
【单选题】So well in 2009 that the world has agreed that it was the year of China.
A.
did China perform
B.
China has performed
C.
was China performed
D.
China is performing
【多选题】根据金融监管主体的组织形式,金融监管体制可以分为( )类型。
A.
单线多头金融监管体制
B.
由财政部实施监管
C.
双线多头金融监管体制
D.
由相对独立的专门机构实施监管
【简答题】Every year there is the Spring Festival in China. Usually it is in January or February. It’s the most important festival in China. So before it comes, everyone has to prepare things. They buy beef, ...
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