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提问人:网友libinbin
发布时间:2022-01-07
[主观题]
Scientists are ready to face the risks ________________ the exploration of the unknown. (phrase)
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A、Adjustment
B、Shipment
C、Transport
D、Packing
A、The sum of independent chi-square random variables is a chi-square random variable.
B、The sum of independent exponential random variables is an exponential random variable.
C、The sum of independent gamma random variables is a gamma random variable.
D、The sum of independent uniform random variables is a uniform random variable.
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