赞可夫主张教学应该走在学生发展的前面,所依据的是()
A
暂无解析
____wateristheirenergysource,____tropicalcyclonesareseasonal.
Whichofthefollowingsentencesisthemostproper?______
Thevisitingministerexpressedhissatisfactionwiththetalks,________thathehadenjoyedhisstayhere.
传播技术进步给新闻事业带来的最重要变化是()
颁布世界上第一部社会主义新闻法的国家是()