中国大学MOOC: Participants should and make quick decisions while moving at high speed.
举一反三
- 中国大学MOOC: Identify the leisure activity associated with high physical speed.
- Every vessel should at all times proceed at a safe speed. Safe speed is defined as that speed where ____.
- 中国大学MOOC: On August 1st, 2008, China’s first high speed railway, Beijing-Tianjin Intercity High Speed Railway was put into use, marking the beginning of the high speed era.
- 中国大学MOOC: Make sure all participants can c____________to the issues.
- We should make decisions in accordance with ______ conditions.