皮皮学,免费搜题
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【单选题】
下列有关热污染的危害,错误的是( )。
A.
水体致病微生物过度繁殖
B.
酸雨
C.
局部地区干旱
D.
城市热岛效应
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【判断题】JT3型时间继电器具有延时作用是因为它的磁轭上安装有阻尼套。
A.
正确
B.
错误
【单选题】Any normal species would be delighted at the prospect of cloning. No more nasty surprises like sickle cell or Down syndrome—just batch after hatch of high-grade and, genetically speaking, immortal off...
A.
nonreligious folks received cloning with open arms.
B.
the scientist was encouraged to popularize his ideas
C.
some people moved strongly against cloning technique.
D.
a technician was condemned and sentenced to death.
【单选题】电磁型时间继电器的作用( )。
A.
计算动作时间
B.
建立动作时间
C.
计算保护停电时间
D.
计算断路器停电时间
【单选题】At its best, any prison is so unnatural a form. of segregation from normal life that-- like too-loving parents and too zealous religion and all other well-meant violations of individuality-it helps to...
A.
makes people incapable of living independently
B.
doesn't train people for useful work
C.
is too kind for people to live freely
D.
is too strict for people to live freely
【简答题】No one has any idea______, though dreaming is a normal and necessary part of a good sleeping pattern.
【简答题】Any minimal deviation from normal form. and function may be ______.
【单选题】For any normal distribution, any value less than the mean would have a _______.
A.
positive z -score
B.
negative z -score
C.
negative variance
D.
negative probability of occurring
【单选题】The total area underneath any normal curve is _______.
A.
equal to the mean
B.
equal to 1
C.
equal to the variance
D.
equal to the coefficient of variation
【单选题】Any normal species would be delighted at the prospect of cloning. No more nasty surprises like sickle cell or Down syndrome—just batch after batch of high-grade and, genetically speaking, immortal off...
A.
nonreligious folks received cloning with open arms.
B.
the scientist was encouraged to popularize his ideas.
C.
some people moved strongly against cloning technique.
D.
a technician was condemned and sentenced to death.
【单选题】Any normal boy of his age would be ____ with thisgame. [     ]
A.
common
B.
familiar
C.
similar
D.
regular
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