H．o为

A．两样本阳性率相等

B．两总体阳性率相等

C．样本所在的总体率与已知总体率相等

D．样本率与总体率不等

E．样本所在的总体率>0.1

[单选题,A1型题] 配对资料秩和检验的Ho为（）A . 两样本之差来自均数为D的正态分布总体B . 两样本所属的总体分布型相同C . 两样本分布的位置相同D . 两样本之差来自对称于D分布的总体，正秩和与负秩和相近似E . 各样本所来自的总体方差相同

[单选题]液液萃取法可选用的溶剂系统有A．HO-EtOB．HO-MeCOC．HO-CHClD．EtOH-CHClE．HO-MeOH

[单选题,A1型题] 配对设计的符号秩和检验HO为（）A . 差值的中位数为0B . 差值的中位数不为0C . 差值的均数为0D . 差值的均数不为0E . 以上都不对

[单选题]配对设计的符号秩和检验HO为A．差值的中位数为0B．差值的中位数不为0C．差值的均数为0D．差值的均数不为0E．以上都不对

[填空题] 成人正常颅内压为______kPa或为______HO。

[单选题]符号HO表示（）A . 虚无假设B . 研究假设C . 原假设D . 都不是

[单选题]It iS not possible to _________exactly how our actions will affect the future．A．expectB．forbidC．foreseeD．inspect

[试题](b) Prepare a reasoned explanation of how any capital gains tax arising in the UK on the sale of the paintingscan be minimised. (2 marks)

[单选题]OSI is a theoretical model that shows how any two different systems can communicate with each other. Router, as a networking device, operate at the ______ layer of the OSI model.A．transportB．applicationC．networkD．physical

[试题]AlthoughIliketheappearanceofthehouse,whatreallymademedecidetobuyitwasthebeautiful______________throughthewindow.A．)visionB)lookC．)pictureD)view