Finally, they knew who sent the tickets.
A. Right.
B. Wrong.
C. Doesn't Say.
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They know that someday one of their friends will give them a nice surprise.
A. Right.
B. Wrong.
C. Doesn't Say.
从5 000张凭证中抽取500张凭证审查，则抽样间隔数为5。 ()
A. 正确
B. 错误
威尼斯画派的代表画家之一提香最初的人物作品《沉睡的维纳斯》，在形体、色彩、柔和的线条和景色的层次上都达到了高度的统一。由此，他被认为是第一个严格意义上的威尼斯画派的画家。()
A. 正确
B. 错误
People cannot dance without moving their feet.
A. Right.
B. Wrong.
C. Doesn't Say.
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