汽车工业经历了哪三次变革?
参考答案:第一次变革是汽车实现流水线生产,进入生产阶段;第二次变革是汽车行业竞争态势凸现;第三次变革是汽车行业全球化趋势加快,汽车行业进入个性化阶段。
This is the second time I _______ the Himalayas as a college student.
A.climb
B.had climbed
C.climbed
D.have climbed
根据句意和首字母提示完成下列句子。
1. The students are c the classroom.
2. Susan and Mary are talking o the phone.
3. My father likes r newspapers.
4. She lives on the ninth floor of this new a building.
5. This TV s is boring. Let's go to the movies.