【单选题】某船以18kn航行1000n mile,需要燃油100t。现仅存燃油80t,但至目的港尚有1200n mile的航程。为了使船舶能在不增加燃油的情况下续航至目的港,试求该船应采用的航速 。
【单选题】某船以18kn航行1000n mile,需要燃油100t。现仅存燃油80t,但至目的港尚有1200n mile的航程。为了使船舶能在不增加燃油的情况下续航至目的港,该船应采用的航速为:
【单选题】This philosopher and student of Socrates founded the Academy in Athens, the first institution of higher learning in the Western world.
【简答题】无三阶互调干扰信道级的选择方法有( )法、( )法和( )法。
【判断题】马克思主义认为,不存在脱离人的社会属性的抽象的人性 。
【单选题】The monarchy is the oldest institution of government, going back to at least th e_____ century.
【单选题】某船以18kn航行1000n mile,需要燃油100t。现仅存燃油80t,但至目的港尚有800n mile的航程。船舶计划预留燃油20t作为备用,为了使船舶续航至目的港,试求该船应采用的航速 。
【单选题】To appreciate the value of e-learning, it is necessary to understand the product of its research analysis, its usefulness, and its impact to the academic institution.