【多选题】【消耗次数：1】
为减少可能出现的问题，提高群体决策质量的技术有()
①
镜像法
②
电子会议法
③
名义会议法
④
头脑风暴法
⑤
德尔菲法
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相关题目
【单选题】
以下关于德尔菲法的说法，哪一项是错误的？( )。
①
德尔菲法是一种典型的定性预测方法
②
德尔菲法选择专家人数一般在10～15人
③
专家之间要进行面对面的交流和沟通
④
德尔菲法具有反馈性和一致性
随机题目
【单选题】
I ____ up early this morning, so I stayed in bed until 8 o’clock a.m. .
①
needn’t have got
②
didn’t need to get
③
shouldn’t have got
④
can’t have got
【单选题】
Only in this way ____ out of the plan.
①
you can talk him
②
him can you talk
③
him you can talk
④
can you talk him
【单选题】
People at the party worried about him, because no one was aware ______ he had gone.
①
of where
②
of the place where
③
where
④
the place
【单选题】
If you drink too much, your health will get even ____.
①
bad
②
poor
③
worse
④
not well
【单选题】
I haven’t seen her for years, but I could still ____ her voice on the phone.
①
recognize
②
realize
③
hear
④
know
【单选题】
As I knew him better, I discovered that my____ had been right.
①
enjoyment
②
improvement
③
impression
④
environment
【单选题】
His explanation is not at all clear. I find it ____.
①
essential
②
confusing
③
awful
④
puzzled
【单选题】
Things never went _____ as we had expected
①
so smoothly
②
smooth
③
so smooth
④
smoothly
【单选题】
Everyone of them _______ tired and wanted a good rest.
①
seems
②
is seemed
③
was seemed
④
seemed