About the ductus deferens, which of the following descriptions are correct?
A.It is the longest part of the transport semen canal.. B.It transmits the spermatozoa (精子) (sperm) from the epididymis to the ejaculatory duct. C.According to the course, it can be divided into3 parts. D.The part between the superior end of the testis and superficial inguinal ring is the region where th E.Its terminal portion becomes enlargement and is named the ampulla of ductus deferens (输精管壶腹).正确答案ABDE