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【单选题】
在样本容量一定的情况下,抽样估计的置信水平和精确度按如下方式变动( )。
A.
同向
B.
反向
C.
有时同向,有时反向
D.
无法确定
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举一反三
【单选题】In some western countries, ________ are called “public schools” are not owned by the public.
A.
which
B.
as
C.
what
D.
that
【单选题】( ) 253. Il n’y a plus ____ remède pour lui.
A.
aucun
B.
aucune
C.
nulle
D.
rien
【单选题】In some countries, ______ are called 'public schools' are not owned by the public.
A.
which
B.
as
C.
what
D.
that
【单选题】Which statement of public schools in England is not correct?
A.
Public schools are usually attended by those whose parents are rich.
B.
Public schools are highly selective.
C.
Students in public schools are more likely to be admitted to prestigious universities.
D.
Students studying in public schools do not learn the content prescribed in national syllabus.
【多选题】关于病态焦虑的描述,哪些是正确的
A.
主观感觉紧张不安,顾虑重重
B.
可见于恐惧症
C.
可以有自主神经症状
D.
可出现濒死感,失控感
E.
焦虑的对象常为现实中的人和事
【单选题】混凝土终凝时间是指试针沉入净浆并距净浆表面不超过()时所需时间。
A.
0.5mm
B.
0.4mm
C.
0.3mm
D.
1.0mm
【简答题】Most United States high schools are free public schools (support) ______ chiefly by state and local taxes.
【简答题】Most American students go to traditional public schools. There are about 88,000 public schools all over the US. Some students attend about 3000 independent public schools called charter schools. Chart...
【单选题】Which of the following is correct about British public schools?
A.
Public schools, as its name indicates, don’t ask for a tuition fee.
B.
Parents send their children to public schools because their children can have a position in the future government.
C.
More students attend public schools instead of other schools.
D.
Public schools receive their funding through the private sector and through tuition rates, with some government assistance.
【单选题】关于恐惧症状的描述正确的是( )
A.
一种持续存在的焦虑反应,缺乏指向性
B.
出现恐惧或紧张不安的体验,是对危险的相应反应
C.
明知这种恐惧不必要,但无法控制,并出现回避反应
D.
患者对具体对象出现恐惧,但能控制
E.
患者自己意识不到这是病态的反应
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