哪种肿瘤的组织发生来自纹管细胞()
A.基底细胞腺瘤
B.嗜酸性腺瘤
C.管状腺瘤
D.Warthin瘤
E. * * 状囊性瘤
参考答案:D
-What about _________ to practice pronunciation?
-Well, that's good. It helps me a lot. [ ]
A. read loudly
B. reading aloud
C. read loud
D. reading loud
A.发生弹性形变的物体都具有弹性势能
B.只有弹簧在发生弹性形变时才具有弹性势能
C.弹性势能可以与其他形式的能相互转化
D.弹性势能在国际单位制中的单位是焦耳