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【多选题】
基层群众性自治组织的主要工作有( )。
A.
调解民间纠纷
B.
反映群众意见
C.
协助维护社会治安
D.
选举乡人大主任
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参考答案:
举一反三
【单选题】Millenials rankled Gen X workers by refusing to _____ their dues before they got a seat at the table.
A.
get
B.
finish
C.
complete
D.
pay
【单选题】证券组合风险的大小不仅与单个证券的风险有关,而且与各个证券收益间的()有关系
A.
协方差
B.
标准差
C.
系数
D.
标准离差率
【单选题】《窦娥冤》是元代戏曲家谁的元杂剧代表作?
A.
关汉卿
B.
郑光祖
C.
王实甫
D.
白朴
【单选题】Gen X workers are opting out of long hours.
A.
preferring
B.
getting out of
C.
choosing not to do
D.
getting rid of
【简答题】已知向量 OP =(2cosx+1,cos2x-sinx+1), OQ =(cosx,-1),定义 f(x)= OP ? OQ . (1)求函数f(x)的最小正周期; (2)若x∈(0,2π),当 OP ? OQ <-1 时,求x的取值范围.
【单选题】证券组合风险的大小不仅与单个证券的风险有关,而且与各个证券收益间的( )有关。
A.
协方差
B.
标准差
C.
系数
D.
标准离差率
【单选题】证券组合风险的大小不仅与单个证券的风险有关,还与各个证券收益问( )有关。
A.
协方差
B.
标准差
C.
离差率
D.
贝塔系数
【判断题】元代著名戏曲作家王实甫的代表作是《崔莺莺待月西厢记》,简称《西厢记》。
A.
正确
B.
错误
【单选题】Most injures can be prevented, provided a parent goes about it the right way. Mr. Grant was a skilled and capable surgeon. His wife--intelligent, charming and a qualified nurse--had suggested they see...
A.
how the Grants worry about their 16-month-old son, Neville
B.
how to teach a child to understand the word 'no'
C.
how to prevent a child from injuring himself
D.
the natural behaviors of a child
【单选题】The money most American firms spend in training mainly goes to ______.
A.
workers who can operate new equipment
B.
technological and managerial staff
C.
workers who lack basic background skills
D.
top executives
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