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【单选题】
有关商业理论中主张要以辩证的思想去观察物价涨落的奥秘是()(1分)A.
则反贱，贱下极则反贵
B.
贱买贵卖，加速周转
C.
粪土
D.
贱取如珠玉
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】Where is the International Fair Center?
A.
Three more stops from where the bus is.
B.
Two stops ahead.
C.
Two blocks down the street.
D.
Not mentioned.
【单选题】Where is the Yoga Center?
A.
The Yoga Center is on Seventh Street.
B.
The Yoga Center is on Seventeenth Street.
C.
The Yoga Center is next to a Chinese restaurant.
【简答题】基因工程(1).docx
【单选题】Where is the Business Center?
A.
In the office, madam.
B.
On the first floor, madam.
C.
It is open now, madam.
D.
It opens at 9:00 o’clock, madam.
【简答题】基因工程抗体类型包括（）,（）,?（）?,（）等.[每空1分]
【单选题】Excuse me. Where is the information center?
A.
OK, thank you.
B.
It doesn't matter.
C.
It's over there.
D.
No way.
【单选题】Q:Excuse me, where is the information center?
A.
It’s over there
B.
Sorry to hear it.
C.
That’s all right.
D.
It’s wonderful.
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