— ____________________
— Sure! Here you are.[ ]
A. How are you?
B. May I have a look?
答案:B
原生矿物
能使尿中HCG增高的疾病有()
A.恶性葡萄胎
B.绒毛膜上皮癌
C.妊娠
D.睾丸畸胎瘤
E.异位妊娠