考博考试

【单选题】 Why are great TV networks, ABS, CBS and NBC mentioned in the passage
A．As examples of breakup of mass audiences
B．In comparison with Tele-communications, Inc. of Denver
C．To show their capability of providing lots of channels
D．To present their prosperity in advertising among viewers

网考网参考答案：A
网考网解析：
文章中提到ABS，CBS and NBC的危机突出了the dramatic breakup of mass audiences．所以答案应该是A。 查看试题解析出处>>