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However I am also troubled by the possible unin- tended negative consequences. Automobile ownership became commonplace and suburbs were created. Those folks were already becoming distanced from their extended families and neighbors. These activities might foster a sense of commu- nity among the local people. He said that he felt like an alcoholic, in that moder- ate use of the Internet was just not possible for him. It seems to me that the Internet is a powerful tool that presents an opportunity for the advancement of the acquisition and application of knowledge. And I can also understand how one might have his or her sense of reality distorted in the progress. We are forced to ask fundamental questions about how we perceive the world about us.
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举一反三
【简答题】请听下面一段材料,回答第1至3题。 1. What is the purpose of this talk? [     ] A. To talk about the exam. B. To introduce a professor. C. To explain the arrangement. 2. When is the talk probably given? [     ] A. At ...
【多选题】合同订立的主体资格是()。
A.
具有民事行为能力
B.
具有民事权利能力
C.
个人信誉好
D.
无违法犯罪记录
E.
没受过行政处罚合
【单选题】哪种内分泌腺分泌的激素不足,可引起血钙下降
A.
松果体
B.
甲状腺
C.
垂体
D.
甲状旁腺
【判断题】水热法晶体生长是在水溶液中生长晶体的方法。
A.
正确
B.
错误
【简答题】实验室常用于制取氧气的方法有: a、加热氯酸钾晶体和二氧化锰粉末;b、加热高锰酸钾固体; c、用二氧化锰粉末作催化剂使过氧化氢(H 2 O 2 )溶液分解产生水和氧气。 (1)写出指定的仪器名称:①_______②________③________ (2)请仔细分析装置A的特点,推测其所用的制氧气的方法是___________(填a、b或c) (3)采用方法c制取氧气应该选用装置_________...
【简答题】talk(2018) 1.
【单选题】The "small talk" before a negotiation ____.
A.
is an informal talk.
B.
helps to create a relaxed and friendly atmosphere .
C.
is to break the ice.
D.
All of the above.
【简答题】使用枚举算法解题的基本思路?
【单选题】下列花卉中,蒴果,种子细小的是( )。
A.
矮牵牛
B.
万寿菊
C.
香豌豆
D.
紫罗兰
【多选题】合同订立的主体资格是()
A.
具有相应的民事行为能力
B.
具有民事权利能力
C.
个人信誉好
D.
无违法犯罪记录
E.
没受过行政处罚
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