早期胃癌包括
A.黏膜内癌
B.黏膜下癌伴淋巴结转移
C.侵及肌层的癌
D.侵及浆膜层的癌
参考答案:A,B
解析:[解释] 早期胃癌包括黏膜内癌和黏膜下癌,可伴有淋巴结转移。
右侧标志指示前方设有避让来车的处所。
Society is made up of a of people; some are good, others bad, and still others in between. [ ]
A. variety
B. choice
C. lot
D. plenty