第6题: [单项选择]患者女,65岁,因“肛门周围皮肤见细小乳头状突起,淡红色,有痒感”来诊。光镜:表皮疣状、乳头状增生,表皮角化不全,角化不全细胞核较大、轻度异型;棘层肥厚,可见核分裂象;棘层中部见散在挖空细胞,其核圆、深染、边缘不齐呈毛虫样;基底细胞增生,真皮乳头和乳头下层血管增生,单核淋巴细胞浸润。最有可能的诊断是()。 A. 乳头状瘤 B. 尖锐湿疣 C. 疣状癌 D. 传染性软疣 E. 纤维上皮性息肉 参考答案:B
第9题:[单选题]( )The charted depth of water decreased by 2meters due to sea state A.The charted depth of water increases to 2 meters B.The charted depth of water decreases to 2 meters C.The charted depth of water increases by 2 meters D.The charted depth of water decreases by 2 meters 参考答案:D
第30题:[单选题](B737ng)HPTACC的作用是使: A.控制HPT叶尖间隙到最大,以提高燃油效率 B. 控制HPT叶尖间隙到最小,以提高燃油效率 C. 控制HPT叶尖间隙到最小,以防止喘振 D.控制HPT叶尖间隙到最小,以防止失速 参考答案:B 737NG(CFM56) ME\70章\00节(发动机)