在中红外光区中,一般把4000-1250cm-1区域叫做,而把1250-400 cm-1区域叫做。
患者女性,48岁.阑尾炎术后第二天,为预防术后肠粘连的最关键措施为
A. 给予半坐卧位
B. 观察腹部情况
C. 行深呼吸运动
D. 早期下床活动
E. 理增加营养
When I came back home, I found my mother _________ apainting in her living room.
A. drawing
B. drew
The man noticed the little boy next to him ______.
A. gone
B. went