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搜题
【单选题】
从X线到影像按潜影、可见光、数字影像这一程序转换的是( )A.
间接转换型平板探测器
B.
成像板
C.
闪烁体+CCD摄像机阵列
D.
直接转换型平板探测器
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
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【多选题】马克思主义之所以伟大,是因为它( )
A.
深刻揭示了自然界、人类社会、人类思维的普遍规律
B.
以实现人的自由而全面的发展和全人类解放为己任
C.
是“伟大的认识工具”
D.
是由中国学者创立的。
【简答题】A．Some of them had once experienced an earthquake. B．Most of them lacked interest in the subject. C．Very few of them knew much about geology. D．A couple of them had listened to a similar speech before...
【简答题】There is a photo on Becky’s desk. It is a picture of her family. There are four people in it. The man is her father. He is thirty-eight. He can speak Chinese. There is a woman behind Becky. She is Bec...
【简答题】在压力机的一次行程中, 只完成一道冲压工序的冲模称为 。
【简答题】A．Few of them can live long. B．Most of them live a normal life. C．Few of them get along well with each other. D．Most Of them differ in their likes and dislikes.
【简答题】单工序模是指只有____工位,在压力机的一次行程中只完成____工序的模具。
【单选题】In the end, it was Becky ________ he turned for a gentle word and a smile. [ ]
A.
on whom
B.
in whom
C.
to whom
D.
for whom
【简答题】A．Few of them can live long. B．Most of them live a normal life. C．Few of them get along well with each other. D．Most Of them differ in their likes and dislikes.
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