【判断题】对映异构体之间化学性质、物理性质都相同。
【单选题】伊利面对强有力的竞争对手,和路雪、雀巢、新大陆等,充分利用自己在能源上的优势,采取了优质低价的策略。可见伊利采用的是 的市场定位策略。( )
【单选题】In which sea areas(s), INMARSAT service are available?
B.
Sea Area A1, A2 and A3
C.
Sea Area A3 is included
【简答题】A.By air. B.By sea. C.Either by air or by sea. D.Neither by air nor by sea.
【单选题】What does resistance vessel mainly refer to?
B.
A rteriole and arterioles
【简答题】The sea waybill is one of the shipping documents used for sea transportation and serves as( ).
【单选题】What has made the vessel trapped?
【单选题】The fundamental rule of the sea means that______.
A.
the sea should be equally divided among all the nations in the world
B.
any area of the sea belongs to the nation closest to it
C.
no nation has any sea rights
D.
no nation has exclusive right to the open sea