在唾液腺中,上述哪种肿瘤的组织发生可能与组织迷走有关()
A.皮脂腺腺瘤
B.嗜酸性腺瘤
C.黏液表皮样癌
D.Warthin瘤
E.多形性腺瘤
参考答案:A
The boy is too young to go to school. [ ]
A. too old to go to school
B. old enough to go to school
C. such young that he can't go to school
D. so young that he can't go to school
用万用表欧姆档测量电阻时,要选择好适当的倍率档,应使指针尽量接近()。
A.高阻值端
B.低阻值端
C.标尺中心
D.怎样都行