实性癌的组织学表现是()。
A.癌细胞团中央可见角化珠
B.癌细胞团漂浮在黏液内
C.黏液将癌细胞核推向一侧
D.癌细胞呈条索状排列
参考答案:D
— How can you ________ that he is from the North.
— Simply by his accent.
A.talk
B.say
C.realize
D.tell