苏联的解体标标志着
A.雅尔塔体系的终结
B.国际 * * 主义运动的失败
C.世界单极格局的形成
D.马克思主义已经不适合变化了的社会现实了
答案:A
Usually before exams, students ______ two minutes to write down their names. [ ]
A. are given
B. were given
C. gave
D. give
用平板检验台检测悬架特性时,驾驶员将车辆对正平板台,以()速度驶上平板。
A.3~5km/h
B.5~7km/h
C.5~10km/h
D.低于10km/h