Many teachers believe that besides the textbooks, children also learn a lot ______ life. [ ]

A. of

B. from

C. for

D. with

关于前列腺癌的描述，错误的是（）

A.盆腔淋巴结转移多见

B.膀胱精囊角消失表明肿瘤外侵

C.前列腺癌可沿 * * 粘膜侵及膀胱

D.前列腺癌在累计整个腺体前可侵及精囊

E.CT易于发现前列腺内的低密度结节