【名词&注释】
关键性因素、国务卿、里格斯(riggers)、做什么(do what)、政府首脑(head of government)
[单选题]在美国，政府首脑(head of government)是( )
A. 总统
B. 国务院总理
C. 国务卿
D. 内阁会议主席
查看答案&解析
举一反三：
[单选题]被里格斯看作是发展过程中两个关键性因素的是( )
A. 阻力和进度
B. 分化和综合
C. 目标和成员
D. 动力和阻力
[单选题]Parents are encouraged to be role models for their kids because______.
A. parents love to create
B. parents can draw straight lines
C. children tend to follow their parents' examples
D. children like the product of their parents' creativity
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