The anterior tibial artery （）.

A．is a branch of the femoral a.

B．begins at level of the lower border of the popliteus

C．passes through the adduct canal.

D．accompanies the tibial nerve.

E．is palpable in the foot.

绒毛膜癌最可靠的确诊依据是（）

A. * * 壁出现紫蓝色转移结节

B.X线胸片检查见转移阴影

C.葡萄胎清宫后血HCG持续阳性

D.卵巢黄素囊肿持续不消失

E.病理学检查见异常滋养细胞，但无绒毛结构