以下哪一项不是从间介中胚层发育来的？（）
A.前肾
B.中肾
C.卵巢
D.肾单位
参考答案：C
Mr Green is well known all over the town. _____ he goes, there's somebody who knows him.[ ]
A. However
B. Whenever
C. Wherever
D. Whatever
乳癌最易发生于乳腺的哪个部位
A．内上象限
B．外上象限
C．内下象限
D．外下象限
E． * *
