【简答题】人和动物体内的生命元素分为常量元素和微量元素。 碘属于_________量元素,我国补碘的方法是在食盐中加入________制成碘盐。
【单选题】氧浓度的计算公式是( )
A.
吸氧浓度( %)=21+4 × 氧流量( L/min)
B.
吸氧浓度( %)=21+4 × 氧流量( ml/min)
C.
吸氧浓度 =21+4 × 氧流量( ml/min)
D.
吸氧浓度( %)=24+4 × 氧流量( L/min)
E.
吸氧浓度( %)=21+氧流量(L/min)
【单选题】Good Communication for Making Friends
As a communication skills trainer, I've met a wide range of people. Some people have trouble associating with others and have difficulty making friends. So I wou...
A.
the goal of good communication is to reach another person's heart
B.
the goal of good communication is to form a comfortable relationship
C.
good communication is based on the premise that you get rid of your worries and become a bright and positive person
D.
it does take time for someone to forget all about the painful past
【单选题】根据生命元素在人体中含量的高低可分为常量元素和微量元素。下列元素中,属于微量元素的是( )。
【简答题】确定吸氧浓度的的原则是:保证PaO 2 迅速提高到(),或脉搏容积血氧饱和度达90%以上的前提下,尽量减低吸氧浓度。公式吸入氧浓度=21+4×氧流量。
【单选题】氧浓度和氧流量的换算公式是
B.
氧浓度(%)=21+4×氧流量(L/min)
D.
氧浓度(%)=21+5×氧流量(L/min)
【单选题】A: are your strong points? B:I can speak fluent English. And I have very good communication skills.
【单选题】微量元素在人体内的质量总和不到人体质量的千分之一,但这些元素对人体的正常发育和健康起着重要作用。下列各元素全部属于人体中微量元素的是( )
【简答题】have, I, skills, very, good, communication