皮皮学，免费搜题
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【单选题】
我们想上网,配好硬件设备后,还需一个什么软件?A.
Word
B.
浏览器
C.
操作系统
D.
Wifi 信号
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】Among the annoying challenges facing the middle class is one that will probably gounmentioned in the next presidential campaign： What happens when the robots come for theirjobs？ Don‘t dismiss that pos...
【单选题】Choose the correct translation of the following sentences. 选择下列句子的正确译文。 Among the class,economy is the cheapest type of seats in a plane.
A.
经济舱是飞机席位中最便宜的。
B.
头等舱是最好和最贵的席位。
C.
坐飞机是最经济的。
【单选题】What was Xiaoli browsing online?
A.
She was watching the news online.
B.
She was watching the ads online.
【单选题】Among the class, economy is the cheapest type of seats in a plane.
A.
经济舱是飞机席位中最便宜的。
B.
头等舱是最好和最贵的席位。
C.
做飞机是最经济的。
【单选题】What will be barriers for the development of online bill pay?
A.
Online bill is not safe enough.
B.
The technology is not mature.
C.
Online-bill-pay services charge fee.
D.
Most companies are not willing to accept it.
【简答题】During the discussion, the faculty member moves back and forth among the groups, noting any issues he may want to bring up or clarify ______ the end of the class.
【简答题】下列不属于生态系统功能的是()。
【简答题】What challenges are the online retailers now faced with?
【单选题】Choose the correct translation of the following sentences. 选择下列句子的正确译文。 Among the class, economy is the cheapest type of seats in a plane.
A.
经济舱是飞机席位中最便宜的。
B.
头等舱是最好和最贵的席位。
C.
做飞机是最经济的。
【判断题】Among the class, economy is the cheapest type of seats, while first class is the best and most expensive seats.
A.
正确
B.
错误
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