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【判断题】
最乘法是以观察值与模型值之间的误差平方和为代价求取过程参数的测试建模方法，这种说法是对或错？A.
正确
B.
错误
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【简答题】阅读理解。 Weather is the subject matter of Westerners whenever they met. Housewives, businessmen, factory workers as well as farmers all talk about the weather. It's everyday news, whether or not conditio...
【单选题】Apart from three western African countries, Ebola didn't spread more. Which is not the reason for this phenomenon?
A.
heroic health workers
B.
the nature of the virus
C.
for it did not get into many urban areas
D.
support from the other rich countries
【简答题】一般而言,企业持有应收账款主要有五个方面的成本:( ),( ),( ),( ),( )。
【多选题】资源的概念有广义和狭义之分，广义的资源是泛指社会财富的来源，既包括自然资源，又包括社会资源，社会资源包括（ ）。
A.
人力资源
B.
信息资源
C.
技术资源
D.
水资源
E.
矿产资源
【单选题】In future trade the key development to watch is the relationship between the industrialized and the developing nations. The Third World countries export their mineral【B1】and tropical agricultural prod...
A.
scopes
B.
ranges
C.
products
D.
deposits
【简答题】专项练习八 Why do some people have many friends while others do not? 1 However, it is not so. Let’s look at two psychological experiments which will give you the key to happy interpersonal relations. The ...
【单选题】Which of the following statements is NOT true?
A.
Most elderly people in western countries don’t want to work.
B.
Babyboom generation’s retirement will lead to a serious shortage of skilled workers.
C.
Many corporate pension schemes and health benefits in western countries are becoming less generous.
D.
Nowadays elderly people begin to enjoy pension at the age of 65.
相关题目：
【多选题】资源的概念有广义和狭义之分，广义的资源是泛指社会财富的来源，既包括自然资源，又包括社会资源，社会资源包括（ ）。
A.
人力资源
B.
信息资源
C.
技术资源
D.
水资源
E.
矿产资源
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