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【单选题】
下列哪一层是OSI模型中最靠近用户的一层(46)。A.
会话层
B.
物理层
C.
表示层
D.
应用层
手机使用
分享
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新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】什么是三同时制度?三同时制度有哪些内容?
【单选题】听力原文： Are electric cars the wave of the future? Automobile manufactures are under pressure to develop cars that do not pollute. One powerful motive is a California law requiring that by the year 2000,...
A.
Automobile safety.
B.
Increasing fuel efficiency.
C.
California's pollution laws.
D.
Electric-powered cars.
【单选题】听力原文： Are electric cars the way of the future?Automobile manufactures are under pressure to develop cars that do not pollute.One powerful motive is a California law requiring that by the year 2020 ten...
A.
It is comfortable.
B.
It is best made.
C.
It causes no pollution.
D.
It makes less noise.
【简答题】在同一条预算线上，货币收入是不变的。( )改正：
【单选题】Experts are unsure whether a ______ for fully electric cars will succeed in America.
A.
reaction
B.
market
C.
purchase
D.
fuel
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