—This dress was last year's style.

—I think it still looks beautiful _______ it has gone out this year.[ ]

A. so that

B. even though

C. as if

D. ever since

对于不孕症的治疗，下列说法正确的是（）.

A.HCG为一般促排卵治疗中首选的药物

B.IVF-ET适用于输卵管不通的患者

C.人工授精对于女方的输卵管是否通畅没有要求

D.严重男性因素不孕可以用体外受精--胚胎移植的方法获得妊娠

E.溴隐亭有促排卵的作用