下列哪些肿瘤的发生可能与激素分泌紊乱有关（）。
A.肺癌
B.子宫平滑肌瘤
C.乳腺癌
D.前列腺癌
E.卵巢腺癌
参考答案：B, C, D
Your shoes ______ easily but they ______ well. [ ]
A. wear; haven't worn
B. are worn; haven't worn
C. wear; haven't been worn
D. are worn; haven't been worn
