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【简答题】
所列四个字母中哪个在自动变速器上表示前进档 ?
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举一反三
【单选题】We are all busy talking about and using the Internet , but how many of us know the history of the Internet ? Many people are surprised when they find that Internet was set up in the 1960s.At that time...
A.
computers
B.
scientists
C.
Software
D.
Information
【单选题】We are all busy talking about and using the Internet , but how many of us know the history of the Internet ? Many people are surprised when they find that Internet was set up in the 1960s.At that time...
A.
the government
B.
universities
C.
hospitals and banks
D.
schools
【单选题】We are all busy talking about and using the Internet , but how many of us know the history of the Internet ? Many people are surprised when they find that Internet was set up in the 1960s.At that time...
A.
sixty
B.
ten
C.
thirty
D.
twenty
【单选题】We are all busy talking about and using the Internet , but how many of us know the history of the Internet ? Many people are surprised when they find that Internet was set up in the 1960s.At that time...
A.
In the 1960s,computer networks worked well.
B.
In the early 1970s,the internet was easy to use
C.
It is true that millions of people use the Internet every day
D.
Today it's still not easy to get on-line。
【单选题】站点促销就是企业在( )开展的、直接针对购物行为的、采用各种富有创意的激励方式对顾客进行强烈刺激,以激发顾客强烈的购买欲望,促成迅速购买的一种促销方式。
A.
线下
B.
营销网站
C.
商场
D.
门户网站
【单选题】中枢抑制包括突触前抑制和突触后抑制,突触前抑制是由于突触前膜
A.
产生超极化
B.
释放抑制性递质
C.
递质耗竭
D.
产生抑制性突触后电位
E.
兴奋性递质释放减少
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