分化较好的鳞癌细胞以()为主
A.表层细胞
B.中层细胞
C.内底层细胞
D.外底层细胞
E.柱状上皮细胞的癌细胞
参考答案:A
______ was a most representative figure of the 1920s, and he was often acclaimed literary spokesman of the Jazz Age.
A. Ernest Hemingway B. F. Scott FitzgeraldC. William Faulkner D. Ezra Pound
试述加强技术创新的重要意义。