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【单选题】
听力原文：W: Jane was always unwilling to practice on the piano. M: She should have practiced regularly to be a pianist. What do we know about Jane?A.
She is a pianist now.
B.
She is not a pianist now.
C.
She is willing to practice.
D.
She is practicing regularly.
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【单选题】呼吸衰竭血气诊断标准为
A.
PaO2低于40mmHg或伴PaCO2高于50mmHg
B.
paO2低于50mmHg或伴PaCO2高于60mmHg
C.
PaO2低于60mmHg或伴PaCO2高于50mmHg
D.
PaO2低于70mmHg或伴PaCO2高于60mmHg
E.
PaO2低于30mmHg或伴PaCO2高于55mmHg
【简答题】A．She is a nurse. B．She is a singer. C．She is a teacher. D．She is a doctor.
【单选题】II型呼吸衰竭血气诊断标准为
A.
PaO2 <60mmHg< /div>
B.
PaO2 <50mmHg< /div>
C.
PaCO2>50mmHg
D.
PaO2 <60mmHg且PaCO2> 50mmHg
E.
PaO2<50mmHg且PaCO2>60mmHg
【单选题】Who is Karen Wrigh? A. She is a doctor. B. She is a teacher.
A.
She is a doctor.
B.
She is a teacher.
C.
She is the CEO of Ariel Corporation in Ohio.
D.
She is a singer.
【简答题】为了使螺栓、螺母、螺钉、垫圈等紧固件与被连接表面接触良好,同时在保证两零件可靠性和降低成本的前提下,在被连接件的接触表面应加工成 或 等结构
【单选题】呼吸衰竭血气诊断标准为
A.
PaO2〈50mmHg，或伴PaCO2〉50 mmHg
B.
PaO2〈40mmHg，或伴PaCO2〉50 mmHg
C.
PaO2〈60mmHg，或伴PaCO2〉50 mmHg
D.
PaO2〈50mmHg，或伴PaCO2〉60 mmHg
E.
PaO2〈40mmHg，或伴PaCO2〉60 mmHg
【简答题】为了使螺栓、螺母、螺钉、垫圈等紧固件与被连接表面接触良好,同时在保证两零件可靠性和降低成本的前提下,在被连接件的接触表面应加工成 或 等结构
【简答题】II 型呼吸衰竭血气诊断标准为A. PaO 2 < 7.98 kPa(60 mmHg) ， PaCO 2>6.65 kPa(50
mmHg) prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace> B. PaO 2 7.98kPa(60mmHg) C. PaO 2 < 7.98 kPa(60 mmHg) D...
【简答题】A．She is a student. B．She is a manager. C．She is a teacher. D．She is a manager assistant.
相关题目：
【单选题】II型呼吸衰竭血气诊断标准为
A.
PaO2 <60mmHg< /div>
B.
PaO2 <50mmHg< /div>
C.
PaCO2>50mmHg
D.
PaO2 <60mmHg且PaCO2> 50mmHg
E.
PaO2<50mmHg且PaCO2>60mmHg