【单选题】与同样尺寸和结构条件的直齿传动相比,_____是斜齿传动的优点。
【判断题】We shall cancel the contract if you fail open the relative L/C by the end of this year.()
【单选题】In the phrase “relative L/C”,relative doesn’t mean _______.
【单选题】We find that there is no stipulation of transshipment _____ in the relative L/C.
【单选题】we find that there is no stipulation of transshipment_____in the relative l/c.
【单选题】关于肠系膜的叙述正确的是 ()。
A.
将十二指肠、空肠、回肠系连固定于腹后壁的双层腹膜结构