【判断题】导游员要时刻与旅游者在一起,经常利用有利地形清点人数,以便万一发生旅游者走失,可以有效地缩小搜寻范围。
【单选题】( 0508 ) 质点沿半径为 R 的圆周作匀速率运动,每 T 秒转一圈.在 2 T 时间间隔中,其平均速度大小与平均速率大小分别为
【判断题】不论资审结果如何,决不能把合同授予一个在资金上、技术上实力都不足的投标人来承担工程。
【简答题】Polychronic time include _____________, ____________, ___________, _____________, and ____________.
【判断题】Polychronic poeple change plans often and easily.
【单选题】Which of the following statements is incorrect about polychronic time orientation?( )
A.
Polychronic time orientation is doing more than one thing in a time.
B.
Time management is more flexible.
C.
A more fluid approach is taken in scheduling time.
D.
Relationship is not valued over time and material things.
【判断题】Americans are more polychronic than Chinese.()
【简答题】定温、定压下,___可以作为过程自发性的判据。
【单选题】( 0508 ) 质点沿半径为 R 的圆周作匀速率运动,每 T 秒转一圈.在 2 T 时间间隔中,其平均速度大小与平均速率大小分别为
A.
2 p R / T , 2 p R / T .