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【单选题】
The author concludes that .A.
competition between parties will continuously lead to the prosperity of the United States
B.
competition is the only way to solve the major problems in the United States
C.
competition often results in squabbles and fights between politicians in the United States
D.
competition should be based on cooperation and agreement upon common ideals
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举一反三
【单选题】相对于传统全日制普通高等教育而言，下列描述符合远程教育特征的是
A.
学习期间师生准永久性地分离
B.
教师和学生之间没有任何交流
C.
学生完全依靠自己学习
D.
学生完全依靠探究学习