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【单选题】
上、下两止点间的距离称为:A.
活塞行程
B.
压缩比
C.
发动机工作容积
D.
气缸总容积
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反馈参考答案：
举一反三
【单选题】According to the author, when a doctor tells a patient to 'return next Wednesday', the doctor is in fact
A.
instructing the patient to buy more medical services.
B.
warning the patient that a hospital stay might be necessary.
C.
advising the patient to seek a second opinion.
D.
admitting that the initial visit was ineffective.
【单选题】下列关于Photoshop软件的功能表述中错误的是( )
A.
可以旋转图像
B.
可以裁切图像
C.
可以用滤镜滤除图像不需要的部分
D.
可将处理后的图像存储为 JPEG格式
【单选题】According to the author, when a doctor tells a patient to 'return next Wednesday', the doctor is in effect ______.
A.
advising the patient to seek a second opinion
B.
admitting that the initial visit was ineffective
C.
instructing the patient to buy more medical services
D.
warning the patient that a hospital stay might be necessary
【单选题】According to the author, when a doctor tells a patient to 'return next Wednesday', the doctor is in effect ______.
A.
taking advantage of the patient's concern for his health
B.
instructing the patient to buy more medical service
C.
warning the patient that a hospital stay might be necessary
D.
advising the patient to seek a second opinion
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