共用题干
第一篇The National Park ServiceAmerica's national parks are like old friends.You may not see them for years at a time, but just knowing they're out there makes you feel better.Hearing the names of these famous old friends一Yosemite,Yellowstone,Grand Can
共用题干
Teaching and LearningMany teachers believe that the responsibilities for learning lie with the student.If a long reading assignment is given,instructors expect students to be familiar with the ______(1)in the reading even if they do not discuss it i