皮皮学，免费搜题
登录
搜题
【判断题】
网上销售仅仅是指网络营销发展到一定阶段而产生结果,但这并不是唯一的结果。A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Several years after his retirement, the engineer's company ______.
A.
bought a very advanced machine
B.
had a very expensive machine out of order
C.
placed an order for a very expensive machine
D.
had difficulty destroying a very expensive machine
【单选题】Choose the best paraphrase for the following source:More than 300 historians reacted by signing an open letter to the Guardian newspaper in which they said: "As historians of Britain and of Europe, we...
A.
Many historians in the UK are in favor of remaining in the European Union and over 300 of them signed an open letter to the Guardian about Britain's significant place in Europe.
B.
Over 300 historians signed an open letter to the Guardian, claiming that Britain has always been having an irreplaceable role to play in Europe.
C.
Historians claimed that they believed that Britain had always been playing an irreplaceable role in Europe.
D.
According to a report from China Daily, more than 300 historians signed an open letter to the Guardian newspaper in which they said: "As historians of Britain and of Europe, we believe that Britain has had, in the past, and will have in the future, an irreplaceable role to play in Europe."
【简答题】无限叶片叶轮中流体完全沿着什么?
【判断题】Britain has always been culturally and ethnically diverse. There are many differences between England, Wales, Scotland and Northern Ireland and distinctive ways of life and identities within each nati...
A.
正确
B.
错误
【简答题】若集合A={ -2＜ ＜1}，B={ 0＜ ＜2}则集合A∪B=（ ） A．{ -1＜ ＜1} B．{ 0＜ ＜1} C．{ -2＜ ＜2} D．{ -2＜ ＜1}
【单选题】某吸附指示剂pKa = 5.0,以银量法测卤素离子时,pH应控制在( )
A.
pH 〉 5.0
B.
pH 〈5.0
C.
5.0 〈pH 〈10.0
D.
pH〈 10.0
相关题目：
参考解析：
知识点：
题目纠错 0
发布
