多形性腺瘤的“多形性”是指()
A.由上皮和间叶两种成分混合发生
B.多种间叶成分构成
C.肿瘤细胞学上的多形性
D.肿瘤结构上的多形性
E.生物学行为上的差异
参考答案:D
— I went to have the driving test this morning, but I didn’t pass it.
— ___________
A.Luck decides everything.
B.Better luck next time.
C.But you can drive well.
D.You are always unlucky.
在“昧经权之玅者,无格致之明”中,“格致”之义为()
A.雅致
B.标致
C.尽至
D.研究事物之理而获得知识