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搜题
【单选题】
用于数字存储媒体运动图像的压缩编码国际标准是( )。
A.
A JPEG
B.
Video
C.
Px64
D.
MPEG
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【判断题】弯曲梁横截面上的正应力与该点到中性轴的距离成正比。
A.
正确
B.
错误
【简答题】A.They are strangers. B.They are colleagues. C.They are friends. D.They are neighbors.
【单选题】A) They are twins. B) They are classmates. C) They are friends. D) They are colleagues.
A.
They are twins.
B.
They are classmates.
C.
They are friends.
D.
They are colleagues.
【单选题】下列哪类集装箱在装卸时一般使用喷管和吸管操作( )。
A.
散装货集装箱
B.
散装粉状货集装箱
C.
挂式集装箱
D.
保温集装箱
【简答题】A.They are inspiring. B.They are humorous. C.They are dull. D.They are wonderful.
【简答题】A.They are great soldiers. B.They are civilized. C.They are intelt because they are good at fighting. D.They are right if they win the war.
【单选题】正常混合型呼吸音常在哪个部位听到:
A.
胸骨上窝
B.
肩胛下区
C.
背部第1、2胸椎附近
D.
肩胛间区T3 、T4水平
E.
背部第6、7颈椎附近
【简答题】A.They are tour guides. B.They are salespersons. C.They are tourists. D.They are engineers.
【单选题】[2017·全国卷I]38
A.
B.
C.
D.
E.
F.
G.
G
【单选题】[2017·全国卷I]40
A.
B.
C.
D.
E.
F.
G.
G
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