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【多选题】
油田采出液里面一般含水的原因,其中包括( )。A.
油层中原始原油本身就含有水,在地层条件下,油气水三相是共存于岩石孔隙中的
B.
原油在运输过程中发生化学变化可以生成水
C.
为了保持油层压力,向油层内注入的水。随着油田开发进入中后期,地层能量明显不足,必须向油层中注入流体,提高地层所具有的压能
D.
原油储运过程中受气温的变化,石油容器罐内交替排出气体或吸入空气,由于空气的不断吸入,水蒸气不断进入,使原油中的水分子增加
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举一反三
【单选题】A client visits the outpatient center with a complaint of sudden head and neck pain and stiffness. The client's oral temperature is 37.7C(100F). The nurse suspects the client is experiencing symptoms ...
A.
migraine headache.
B.
meningeal irritation.
C.
trigeminal neuralgia.
D.
otitis media.
E.
Infection.
【单选题】The nurse is caring for a client in the transition phase of the first stage of labor. The client is experiencing uterine contractions every 2 minutes and she cries out in pain with each contraction. W...
A.
Exhaustion
B.
Valsalva maneuver
C.
Involuntary grunting
D.
Fear of losing control
【单选题】An older client comes to the emergency department experiencing chest pain and shortness of breath. An arterial blood gas (ABG) is ordered. Which of the following ABG results indicates respiratory ac...
A.
pH 7.54 PCO2 28 mmHg HCO3 22 mEq/L
B.
pH 7.31 PCO2 35 mmHg HCO3 20 mEq/L
C.
pH 7.50 PCO2 37 mmHg HCO3 28 mEq/L
D.
pH 7.32 PCO2 46 mmHg HCO3 24 mEq/L
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