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【单选题】
以下是秩和检验的优点,除了
A.
秩和检验对资料的分布没有严格要求
B.
对非正态分布或分布不清的资料,秩和检验同样适用
C.
处理例数不多时,秩和检验相对计算要简便些,可节约计算时间
D.
秩和检验对数据的要求不像参数检验那样严格
E.
适用于作参数检验的资料如采取秩和检验的方法进行分析,会损失部分样本信息.降低检验效能
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举一反三
【单选题】下列选项中属于水平B2B电子商务的是()。
A.
戴尔官网
B.
中国化工网
C.
全球纺织网
D.
慧聪网
【单选题】伪膜性肠炎的首选药物是
A.
头孢氨苄
B.
万古霉素
C.
阿奇霉素
D.
阿莫西林
E.
红霉素
【判断题】What? No electricity? I almost dismissed the idea immediately. (Para. 3) A.How could there be no electricity? I almost gave up the idea of buying the property at once. B.What did it mean to have no el...
A.
正确
B.
错误
【多选题】下列哪些属于第三方电子商务模式中的垂直B2B模式:
A.
阿里巴巴
B.
找钢网
C.
找塑料网
D.
中国纺织网
【判断题】测量绝缘体的厚度可以使用电涡流式测厚仪。( )
A.
正确
B.
错误
【单选题】张女士,30岁,既往体健。孕3产0,曾自然流产2次。现孕20周,今首次产检,未发现明显异常。护士告知孕妇有高危因素,高危因素为
A.
妊娠合并症
B.
妊娠并发症
C.
有难产可能
D.
巨大胎儿
E.
异常孕产史
【单选题】What?No electricity?I almost dismissed the idea immediately.
A.
How could there be no electricity? I almost gave up the idea of buying property at once.
B.
What did I mean to have no eclectricity? I almost closed the deal with the agent immediately.
【单选题】Understanding difficult sentences Choose the answer that correctly interprets the sentence from the text. What? No electricity? I almost dismissed the idea immediately. (Para. 3) A.How could there be ...
A.
How could there be no electricity? I almost gave up the idea of buying the property at once.
B.
What did it mean to have no electricity? I almost closed the deal with the agent immediately.
C.
D.
NOTHING
【单选题】What? No electricity? I almost dismissed the idea immediately
A.
How could there be no electricity? I almost gave up the idea of buying the property at once.
B.
What did it mean to have no electricity? I almost closed the deal with the agent immediately.
【多选题】以下哪些属于行业性电子商务平台?
A.
酒仙网
B.
中国纺织网
C.
淘宝网
D.
京东商城
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