痰涂片阳性检出率最高的肺癌是()。
A.大细胞癌
B.小细胞癌
C.腺癌
D.鳞状细胞癌
E.细支气管肺泡癌
参考答案:D
The young man got up immediately as the woman got on the bus and let her _______ his seat.
A.share
B.gain
C.occupy
D.capture
引起犬前列腺炎的病原是()
A.病毒
B.细菌
C.真菌
D.支原体
E.立克次氏体