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【单选题】
( )是初步调查的目的是了解产生问题的一些原因,通畅有三个过程A.
确定调查目的
B.
收集信息资料
C.
初步调查
D.
调查设计
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反馈参考答案：
举一反三
【判断题】Screen savers were originally designed so that a 揼host?of a static image would not get 揵urned?into the screen.
A.
正确
B.
错误
【简答题】Not long ago the movie 2012 came into screen. The people were threatened by those scenes of destroying flood, severe earthquake, terrifying hurricane and constructions representing human civilization ...
【简答题】光明小学的足球场长85.6米，宽45.3米，这个足球场的面积是多少平方米（得数保留整数）
【简答题】气动逻辑元件按结构形式可分为( )、( )、( )、( )。
【简答题】Not long ago the movie 2012 came into screen．The people were threatened by those scenes of destroying flood, severe earthquake, terrifying hurricane and constructions representing human civilization b...
【简答题】在三相对称交流电路中,三相负载作三角形联结,线电流IL与相电流IP的数量关系为_______,线电压UL与相电压UP的数量关系为_______。
【单选题】导游证有效期为(),且有效期满后维继续从事导游活动的,可以在有效期届满前()申请换发导游证、
A.
1年 1个月
B.
2年 2个月
C.
3年 3个月
D.
4年 4个月
【单选题】When the savers want their money back they ______.
A.
put their shares in the company back on the market
B.
ask another company to obtain their money for them
C.
transfer their money to a more successful company
D.
look for other people to borrow money from
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