What color is the girl going to wear for her next competition?
A. Red.
Blue.
C. Green.
D. Yellow.
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According to the passage,what is considered as bad luck?
A. Walking under a ladder.
B. Dreaming of a black cat.
C. Hanging a mirror in the house.
D. Stepping on one’s own shadow.
Why is it considered bad luck to see a black cat crossing one's path?
A. Because black cats look like witches.
Because black cats were thought to be witches.
C. Because black cats bring seven years of bad luck.
D. Because black cats arc hard to notice in darkness.
According to the passage,what will bring people good luck?
A. Breaking a mirror on purpose.
B. Catching a falling leaf on one’s birthday.
C. Finding a penny on the ground and picking it up.
Dreaming of blowing out the candles in one blow.
2011年，() 公司发布《大数据:创新、竞争和生产力的下一个新领域》报告,大数据开始备受关注。
A. 微软
B. IBM
C. 麦肯锡
D. 谷歌
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