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【单选题】
—________ is it ? —It’s about 10 minutes’ walk. [     ]
A.
How long
B.
How often
C.
How far
D.
How often
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参考答案:
举一反三
【单选题】For about three centuries we have been doing science, trying science out, using science for the construction of what we call modem civilization. Every dispensable item of contemporary technology, from...
A.
Scientific experiments in the past three hundred years have produced many valuable items.
B.
For three hundred years there have been people holding hostile attitude toward science.
C.
Modern civilization depends on science so man supports scientific progress unanimously.
D.
Three hundred years is not long enough to settle back critical appraisal of scientific method.
【简答题】虚拟的;实质上的
【单选题】虚拟的;实质上的;实际上的
A.
virtual
B.
virtue
C.
visual
D.
visible
【单选题】虚拟的实质上的
A.
Virtue
B.
Virtual
C.
Virtuous
D.
Versus
【简答题】完形填空。 One day in September we were doing repair work on my parents' old house to get it ready for my youngest daughter's wedding. We had to 1 a great climbing plant that had grown across a roof beam (...
【单选题】虚拟的货架,实质上是
A.
没有商品的货架
B.
看不见的货架
C.
电脑显示货架
D.
陈列“商品”名称的 Web 文件栏目
【单选题】For about three centuries we have been doing science, trying science out, using science for the construction of what we call modern civilization. Every dispensable item of contemporary technology, fro...
A.
Many valuable items were produced in the past.
B.
Man supports scientific progress unanimously.
C.
Some held hostile attitude toward science in the past.
D.
Three hundred years is not long enough in science.
【判断题】虚拟社区在本质上是一种虚拟现实,人们在虚拟社区中的互动具有虚拟性和现实性双重特征。
A.
正确
B.
错误
【单选题】For about three centuries we have been doing science, trying science out, using science for the construction of what we call modem civilization. Every dispensable item of contemporary technology, from...
A.
Scientific experiments in the past three hundred years have produced many valuable items.
B.
For three hundred years there have been people holding hostile attitude toward science.
C.
Modern civilization depends on science so man supports scientific progress unanimously.
D.
Three hundred years is not long enough to settle back critical appraisal of scientific method.
【单选题】调查者对于需要调查的问题尚不清楚,无法确定应当调查的内容,应该采用( )
A.
探索性调查
B.
描述性调查
C.
因果性调查
D.
预测性调查
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