某颅脑损伤患者已进行气管切开,因痰液黏稠,给予雾化吸入稀释痰液,雾化后,多长时间吸痰效果最好()
A.立即吸痰
B.5min
C.10min
D.15min
E.20min
参考答案:D
在表单中要使控件成为可见的,应设置控件的【 】属性。
— Happy birthday!
— Thank you! It's the best present I _______ for. [ ]
A. should have wished
B. must have wished
C. may have wished
D. could have wished