血栓闭塞性脉管炎发病的重要因素是_______,所以护理时应劝患者_______。
参考答案:吸烟;戒烟
小肠腺癌好发于()
A.十二指肠
B.回肠
C.十二指肠及近端小肠
D.空肠
E.以上都不是
You are running into danger,().
A.shallow water ahead of you
B.submerged wreck ahead of you
C.risk of collision imminent
D.A, B, C are all right