下述哪些属原发腹膜后恶性肿瘤()
A.横纹肌肉瘤
B.纤维组织细胞肉瘤
C.平滑肌肉瘤
D.恶性畸胎瘤
E.神经纤维瘤
参考答案:A, B, C, D
急性淋病的治疗,首选治疗药物是 ()
A.红霉素+链霉素
B.头孢曲松钠+红霉素
C.庆大霉素+甲硝唑
D.阿米卡星
E.青霉素+四环素
The government _________ the diplomatic (外交的) note from that country for its unclear attitude to the trade between two countries.
A.denied
B.suggested
C.rejected
D.ignored