A-A+
The Internet was ______.A．mainly used in the a
问题详情
The Internet was ______.
A．mainly used in the academe circle before it found wide application
B．really a set of "communication protocols" before widely applied
C．restricted to domestic users before it found wide application
D．controlled by a central authority before widely applied
参考答案
正确答案：A
解析：细节题。从题干和四个选项可以看出此题测试点是Internet广泛应用前的情况。此题应定位于第四段倒数第二句“Internet作为学术网络存在了很多年，但只是20世纪90年代中期才开始得到广泛应用”。此句表明A项“Internet广泛运用前主要用于学术界”是对的。
