轻度吸入性损伤()
A.病变仅限于口、鼻腔和咽部
B.呼吸性碱中毒
C.病变累及支气管、肺泡
D.声嘶和喘鸣
E.病变主要侵及咽、喉和气管
参考答案:A
--- Look, the boy over there is your new classmate.
--- Let’s go and say hello to .
A. him B. them C. her
照顾防火利益,修枝高度最好:()。
A.1.2米
B.修到活枝
C.高过林下木
D.愈高愈好