下列哪种类型的肺癌和吸烟关系不密切
A.腺癌
B.类癌
C.鳞状细胞癌
D.大细胞癌
E.小细胞癌
参考答案:A, B
—Where is my English book?I can't______ it.
—It's on the floor. [ ]
A. find
B. look
C. look at
下列关于货舱烟雾探测器安装数量说法正确的是()
A、前货舱2个;后货舱2个
B、前货舱2个;后货舱4个
C、前货舱2个;后货舱3个