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【单选题】
心动期中,心室充盈主要是由于下列哪项的作用A.
地心引力
B.
骨骼肌挤压
C.
心房收缩
D.
心室舒张
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反馈参考答案：
举一反三
【单选题】Which one is not the way of GI Bleeding?
A.
Hematemesis
B.
Hematochezia
C.
Hemoptysis
D.
Melena
【单选题】What is the main purpose of this passage?
A.
To give some good advice about how to reduce computer system unsteadiness.
B.
To stop people from buying no-name products.
C.
To advertise the advantages of name-brand hardware.
D.
To make known the unsteadiness of computer systems.
【单选题】What is the main idea of the last paragraph?
A.
It shows the reason why people think some colors are warm and others are cool.
B.
Warm colors remind people of warm days.
C.
Cool colors remind people of cool days.
D.
People have an agreeable opinion of warm colors and cool colors.
【单选题】Which one is not a function of the GI system?
A.
Ingestion
B.
Secretion
C.
Absorption
D.
Maintain blood volume
【单选题】What is the main purpose Of the lecture?
A.
To explain chamber music
B.
To give examples of composers
C.
To congratulate the University Quartet
D.
To introduce madrigal singing
相关题目：
【单选题】Which one is not the way of GI Bleeding?
A.
Hematemesis
B.
Hematochezia
C.
Hemoptysis
D.
Melena
参考解析：
知识点：
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