在用归一化法进行色谱定量分析时,进样量重现性差将不影响()。
参考答案:测定结果
建筑物的寿命有自然寿命和经济寿命之分,该两者的长短关系有()。
A.自然寿命≥经济寿命
B.自然寿命≤经济寿命
C.自然寿命=经济寿命
D.无关
The nurse is preparing a gastric lavage for a comatose victim of the car accident. Which of the following positions would be most appropriate for the client during this procedure
A.Trendelenburg's.
B.Lithotomy.
C.Lateral.
D.Supine.