生长较慢，转移较晚，手术切除率高的肺癌类型是（）。
A.鳞状上皮细胞癌
B.肺泡细胞癌
C.腺癌
D.小细胞未分化癌
E.大细胞未分化癌
参考答案：A
* * 脱落细胞检查对哪种疾病的诊断价值最大（）
A.早期宫颈癌
B.早期 * * 癌
C.晚期宫颈癌
D.卵巢囊肿
E.晚期 * * 癌
It is rather difficult to make friends with him, but his friendship, _________ is more true than any other's. [ ]
A. once gained
B. When to gain
C. After gaining
D. While gaining
