【单选题】铰孔和浮动镗孔等加工都是遵循()原则的。
【判断题】舞台灯光中所谓的“白光”,是指不通过灯光滤色片,直接由灯具发出的白色的光。
【多选题】水文地质学的未来发展趋势: 主要有 :向精准化、定量化、数字化、可视化发展,向( )发展,向( )发展,将( )作为重点,进入大数据时代。
【单选题】Studying abroad is a good way_______ a foreign language.
【单选题】Studying abroad is a good way to learn a foreign language.
【单选题】在铰孔和浮动镗孔等加工时都是遵循()原则的。
【单选题】Studying abroad is a good chance to experience a different campus culture. Now listen to a news report and choose the best answer to each of the questions you hear.
B.
To promote cooperation in trade.
C.
To enhance the exchange of knowledge.
D.
To propose new programs to study abroad.