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【简答题】
谱例中的两个音,符合变化全音关系的有:
手机使用
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新浪微博
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反馈参考答案：
举一反三
【简答题】Thanks to the policy, the government is sending home-electric machines to farmers, they can pay much ________ ( 少的) money.
【多选题】以下关于统计量的说法,正确的是
A.
统计量的本质是一些特殊的随机变量
B.
样本X1，... ,Xn是一些随机变量
C.
样本X1，... ,Xn构造成的函数(不含位置参数)是统计量
D.
常用的统计量可以进一步构造函数，让它们服从t分布，用于t检验；服从F分布，用于F检验。
【单选题】The government is debating the education laws
A.
discussing
B.
defeating
C.
delaying
D.
declining
【单选题】The government is trying to do something to boost better understanding between the two countries.
A.
raise
B.
increase
C.
heighten
D.
promote
【单选题】That wealthy lady’s demand on a premarital agreement greatly ________ her future husband’s pride, and it ended up with his refusal to get married.
A.
stung
B.
strung
C.
flung
D.
sprung
【单选题】检验统计量，以下说法不正确的是
A.
是一个随机变量
B.
H0成立下，分布已知
C.
用于测量H0与样本信息的一致性
D.
可以计算出其出现的概率或概率密度
E.
是参数估计值与假设检验值的差异
【单选题】The United States is a democracy in that______.
A.
the government is elected by the citizens
B.
the rules and laws are made by the people
C.
what the president does is under permission of all the citizens
D.
everyone has a right to make changes in its future
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