高危胎盘部位滋养细胞肿瘤患者术后首选的化疗方案是()
A.EMA-CO方案
B.5-Fu+KSM
C.MTX单药
D.5-Fu单药
E.KSM单药
参考答案:A
How pleased the detective was _____what his customer told him!
A.hearing
B.to hear
C.heard
D.to hearing
让一只白鼠吸入18O2,体内首先出现含有18O的化合物是()
A.水
B.乳酸
C.丙酮酸
D.二氧化碳