皮皮学，免费搜题
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【判断题】
在信息的检索过程中,首先要将信息需求转变为检索系统所能识别的检索标识。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】听力原文： If there are no more questions about the textbooks or syllabus, I'd like to briefly explain the grading procedure I'll be using in this course. 50% of your grade will be based on the mid-term ex...
A.
During registration.
B.
On the first day of class.
C.
At mid-semester.
D.
During the final week.
【单选题】If the amount in the margin account drops below the maintenance margin, the futures contract holder will __________.
A.
close out the contract
B.
be issued a margin call
C.
write a new contract
D.
notify the exchange
【单选题】You are creating a sales data template and need to add a picture to the margin. What is the best way to add this margin?（）
A.
Choose the margin code in the object navigator and select file->import->image.
B.
Choose the margin node in the object navigator and use the tool bar button.
C.
Click the margin button in the layout model and select file->import->image.
D.
Click the margin button in the layout model and use the tool bar button.
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