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【判断题】
设 X 为随机变量, x1,x2,...,xn 为可能的取值, p1,p2,...,pn 为相应的概率函数值,则 pi,i=1,2,...,n 介于 0 和 1 之间。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】根据我国现行会计准则,母公司应将其全部子公司纳入合并报表的合并范围。这里的“全部子公司”( )
A.
不包括小规模子公司
B.
不包括与母公司经营性质不同的非同质子公司
C.
不包括母公司为特殊目的设立的特殊目的实体
D.
应该涵盖所有被母公司控制的被投资单位
【单选题】You'd better ______ your bed before having your breakfast, Sam!
A.
do
B.
make
C.
clean
【单选题】He is surprised by ______ having to pay for the accident.
A.
you
B.
yours
C.
your
D.
your’s
【单选题】I look forward to ______ for this at your earliest convenience．
A.
having your approval
B.
approved by you
C.
get your answer
D.
know your opinion
【单选题】(Having studied) your report carefully, (I am convinced) that (neither) of your solutions (are) correct.
A.
Having studied
B.
I am convinced
C.
neither
D.
are
【单选题】That lawyer ______ the tables this morning by producing some strong new evidence.
A.
turn
B.
turned
C.
turns
D.
turning
【单选题】If you are having your hair () and also having us () sculptured nails, the cost for your nail application will be $25.00 instead of $30.00.
A.
done,applied
B.
done,apply
C.
did,apply
D.
done,applying
【简答题】实验报告2
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