【单选题】从已知船位,然后根据航向、航程(计算风压差后)绘算所得的船位是 。
【判断题】从已知船位,然后根据航向、航程(计算风压差后)绘算所得的船位是积算船位
【单选题】The following descriptions about collagen fibers, which one is wrong( )
A.
There are periodic cross striations under electron microscope
B.
appear as wavy structures of variable width
C.
are flexible and have a high tensile strength
D.
are straight and slender, no branches
E.
stain readily with eosin
【多选题】当政府对某种商品实行价格上限管制时,其影响主要包括
【单选题】从已知船位, 然后根据航向、航程(计算风压差后)绘算所得的船位是:
【单选题】从已知船位, 然后根据航向、航程(计算风压差后)绘算所得的船位是: