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【单选题】
下列属于无序分类定性变量的是
A.
职称级别
B.
性别
C.
年龄
D.
血压
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参考答案:
举一反三
【单选题】普萘洛尔治疗心绞痛的主要药理作用是
A.
扩张冠状动脉
B.
降低心脏前负荷
C.
降低左心室壁张力
D.
阻断β受体,减慢心率,抑制心肌收缩力
【判断题】Normally, if UK households with a television set fail to pay the fee by which the BBC is funded, they will be punishable by prosecution, resulting in a fine or imprisonment. ( )
A.
正确
B.
错误
【单选题】In American there are more households with pets than ____ with children.
A.
those
B.
these
C.
ones
D.
that
【单选题】观看微课知识点六:插入热点链接 完成下题 插入热点链接的作用是( )
A.
在一部分文字上设置超级链接
B.
在图片的某个区域上设置超级链接
【判断题】main函数不能被其它函数调用,所以不需要有形参
A.
正确
B.
错误
【简答题】Complete the sentences with the correct tense of the verbs in brackets. The figures for UK households 1._______ (remain) fairly steady between 2000 and 2002 then 2.____ (begin; increase). By 2007, UK...
【简答题】A. places B. animals C. households D. insects
【简答题】萧敏同学用电饭煲做饭,片刻后听到“噗-噗-噗”的响声,走近一看,发现水蒸气冲动了锅盖.他用学过的物理知识解释了这一现象:水蒸气对锅盖______,水蒸气的内能______,内能转化为锅盖的______.
【单选题】UK house builders are increasingly focused on building flats and apartments in towns and cities that appeal to single-person households. What kind of segmentation is encouraging house builders to do t...
A.
Religious segmentation
B.
Demographic segmentation
C.
Lifestyle segmentation
D.
Socio-economic segmentation
【单选题】__________ There are more households living in actual poverty than there are households below the poverty line. A recent report states that as much as 30% of Americans have trouble making ends meet an...
A.
The issue of understating poverty is especially pressing in the states with both a high cost and a high poverty rate such as California.
B.
The poverty line lost all connection over time with current consumption patterns of the average family.
C.
Many sociologists and government officials have argued that poverty in the US is understated.
D.
The official poverty line today is essentially what it takes in today's dollars to purchase the same poverty-line level of living half a century ago.
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