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【单选题】
设随机变量 X~B(3, 0.4) , , 则 P(Y=1) 的值为A.
4/25
B.
63/125
C.
0.288
D.
0.432
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举一反三
【判断题】Increading concern about cyber security helps to change public attitudes towards data protection.
A.
正确
B.
错误
【简答题】Public Attitudes Toward Science.docx
【单选题】Public attitudes towards people with disabilities must be changed. The disabled more opportunities to develop their potential.
A.
deserve
B.
possess
C.
reserve
D.
acquire
【简答题】These concerns have been further sti______ by the change in public attitudes to safety and environmental issues, many of which are closely linked to energy.
【单选题】Only when public attitudes towards the disabled advance as far as laws have ________ be able to take the rightful place in society.
A.
will he
B.
he will
C.
will they
D.
they will
【单选题】The author foresees that public attitudes towards cloning in the near future will be ____________.
A.
favorable
B.
unfavorable
C.
uninterested
D.
impartial
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