第22题: [单项选择]The hitchhiker left the bag with a gun in it behind because ______. A. he wanted to give her a warning B. he had not expected that the woman would leave him behind in the rain C. it was his present for her D. he wanted to kill her with the gun 参考答案:B
第23题: [单项选择]女性相对多见,周围型,生长慢,早期易发生血行转移,对放疗及化疗相对不敏感。早期一般无明显症状,往往在胸部X线检查时发现肺内圆形或椭圆形分叶状肿块影。病理分型为() A. 鳞癌 B. 腺癌 C. 小细胞癌 D. 大细胞癌 E. 弥漫性细支气管肺泡癌 参考答案:B 答案解析:1.因为腺癌女性相对多见,多为周围型肺癌,生长较慢,胸部X线检查为肺内圆形或椭圆形分叶状肿块影。 2.因为鳞癌在临床上最常见,男性占多数,患者年龄多在50岁以上;多为中央型,生长速度较为缓慢,通常先经