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【单选题】
有效入店率=有效入店人数 ÷访客数,假设一家店当天点击进入店铺的人数有100人,60人访问了两个以上的的页面;40人访问了一个页面,其中2人收藏店铺后离开,38人直接离开,请问该店当天的有效入店率是( )A.
0.6
B.
0.62
C.
0.4
D.
0.38
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皮皮学刷刷变学霸
举一反三
【单选题】Was fehlt Herrn Li?
A.
Er hat Halsschmerzen.
B.
Er kann nicht laufen.
C.
Er hat Zahnschmerzen.
D.
Er hat Fieber.
【单选题】We can deduce from the passage that_____.
A.
culture is symbolic.
B.
chimpanzees are more clever than other animals.
C.
a symbol has a direct connection with the object, idea, feeling, or behavior. to which it refers.
D.
language is a very important communication form. for people to create, explain, and record new ideas and information.
【简答题】Sheep Smarter than Thought London—S heep, like turkeys and ostriches, are not considered the most clever animals. British scientists said last Wednesday humans may have underestimated the woolly creat...
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