发生异位妊娠最常见的部位是( )。
A.输卵管间质部B.输卵管壶腹部C.输卵管峡部D.腹腔妊娠E.阔韧带妊娠
参考答案:B
解析:[知识点] 知识点:异位妊娠
Kate loves music very much, and he is going to learn how to______.[ ]
A. keep healthy
B. play an instrument
C. play basketball
D. listen to music
主要作用于M期的抗肿瘤药是
A.甲氨蝶呤B.长春新碱C.氟尿嘧啶D.环磷酰胺E.巯嘌呤