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【多选题】
德尔菲法是情报研究主要方法之一，主要工作步骤包括（）
A.
根据领导部门的要求或用户的委托确定研究课题，并根据课题的内容和性质，选择和组织答询者
B.
情报研究人员根据课题的要求和调查的内容、目的提出若干个问题，并设计调查表
C.
组织答询并实行多次反馈
D.
对最后一轮调查的结果进行必要的分析和数据处理，并作出结论、预测或评价
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【判断题】妊娠期妇女比非孕时对钙的吸收率提高。
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：W: I really enjoyed the TV special about giraffes last night. Did you get home in time to see it? M: Oh, yes, but I wish I could have stayed awake long enough to see the whole thing. Q: What does...
A.
He was looking forward to seeing the giraffes.
B.
He enjoyed watching the animal performance.
C.
He got home too late to see the TV special.
D.
He fell asleep in the middle of the TV program.
查看完整题目与答案
【单选题】-Did you watch the football on TV last night? -Yes,I did.It was________,and I enjoyed every minute of it. [     ]
A.
alive
B.
live
C.
living
D.
lively
查看完整题目与答案
【单选题】My grandmother found watching TV _____ but I enjoyed it very much. [     ]
A.
frustrated
B.
frustrating
C.
exciting
D.
excited
查看完整题目与答案
【单选题】某企业2018年12月31日结存存货的账面余额为100万元,可变现净值为90万元。2019年12月31日存货的账面余额仍为100万元,可变现净值为110万元。则2019年末应计提的存货跌价准备为( )万元。
A.
10
B.
20
C.
-10
D.
-20
查看完整题目与答案
【单选题】I enjoyed the TV series very much. I wish I _______ the book from which it was made.
A.
have read
B.
had read
C.
should have read
D.
read
查看完整题目与答案
【判断题】孕期 妇女比非孕时对钙的吸收率提高。
A.
正确
B.
错误
查看完整题目与答案
【单选题】传动带的最大应力值发生在( )
A.
进入从动轮
B.
退出主动轮
C.
进入主动轮
D.
退出从动轮
查看完整题目与答案
【单选题】Man: I really enjoyed that TV special about spiders last night. Did you get home in time to see it? Woman: Oh, yes. But I wish I could have stayed awake long enough to see the whole thing. Question: W...
A.
She missed the beginning of the program.
B.
She wishes she had gone to sleep earlier.
C.
She especially enjoyed the end of the program.
D.
She fell asleep before the program ended.
查看完整题目与答案
【判断题】妇女比非孕时对钙的吸收率提高。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【判断题】妊娠期妇女比非孕时对钙的吸收率提高。
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：W: I really enjoyed the TV special about giraffes last night. Did you get home in time to see it? M: Oh, yes, but I wish I could have stayed awake long enough to see the whole thing. Q: What does...
A.
He was looking forward to seeing the giraffes.
B.
He enjoyed watching the animal performance.
C.
He got home too late to see the TV special.
D.
He fell asleep in the middle of the TV program.
查看完整题目与答案
【单选题】-Did you watch the football on TV last night? -Yes,I did.It was________,and I enjoyed every minute of it. [     ]
A.
alive
B.
live
C.
living
D.
lively
查看完整题目与答案
【单选题】My grandmother found watching TV _____ but I enjoyed it very much. [     ]
A.
frustrated
B.
frustrating
C.
exciting
D.
excited
查看完整题目与答案
【单选题】某企业2018年12月31日结存存货的账面余额为100万元,可变现净值为90万元。2019年12月31日存货的账面余额仍为100万元,可变现净值为110万元。则2019年末应计提的存货跌价准备为( )万元。
A.
10
B.
20
C.
-10
D.
-20
查看完整题目与答案
【单选题】I enjoyed the TV series very much. I wish I _______ the book from which it was made.
A.
have read
B.
had read
C.
should have read
D.
read
查看完整题目与答案
【判断题】孕期 妇女比非孕时对钙的吸收率提高。
A.
正确
B.
错误
查看完整题目与答案
【单选题】传动带的最大应力值发生在( )
A.
进入从动轮
B.
退出主动轮
C.
进入主动轮
D.
退出从动轮
查看完整题目与答案
【单选题】Man: I really enjoyed that TV special about spiders last night. Did you get home in time to see it? Woman: Oh, yes. But I wish I could have stayed awake long enough to see the whole thing. Question: W...
A.
She missed the beginning of the program.
B.
She wishes she had gone to sleep earlier.
C.
She especially enjoyed the end of the program.
D.
She fell asleep before the program ended.
查看完整题目与答案
【判断题】妇女比非孕时对钙的吸收率提高。
A.
正确
B.
错误
查看完整题目与答案