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【单选题】
从决策所涉及的问题看,可把决策分为( )A.
群体决策和个体决策
B.
程序化决策和非程序化决策
C.
经验决策和科学决策
D.
战略决策和业务决策
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反馈参考答案：
举一反三
【单选题】关于卤族元素的化学性质下列叙述正确的是
A.
氢氟酸是强酸，所以具有强腐蚀性
B.
卤族的原子半径由大到小顺序为I＞Br＞Cl＞F
C.
碘难溶于酒精，所以能用酒精从碘水中萃取碘
D.
因为碘易溶于酒精，所以能用酒精从碘水中萃取碘
E.
卤族元素的最高氧化物的水合物的酸性从氟到碘增强
【单选题】What did people worry most about when Bill Gates was a kid?
A.
World War
B.
A nuclear war
C.
Money
D.
Food
【单选题】When Bill Gates was a kid, the disaster people worried about most was _______.
A.
a nuclear war
B.
an earthquake
【简答题】滑阀结构设计的主要内容是什么?
【简答题】Thomas Berndt, professor of psychology at Purdue University, says what forms childhood friendships is a _________i n social circumstances: living in the same neighborhood, riding the same bus.
【单选题】When Bill Gates was in high school, he __________ .
A.
was always highly focused on writing software.
B.
attended different kinds of classes
C.
had many interests
D.
read about all kinds of things
【单选题】Identify two closest exits and all potential ________ routes.
A.
escape
B.
departing
C.
running
D.
evacuation
【单选题】During the years when Bill Gates was a kid, the disaster people worried about most was ____________________.
A.
a hurricane
B.
a nuclear war
C.
an earthquake
D.
an epidemic
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