皮皮学，免费搜题
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【单选题】
迄今为止,我国共出版了几版药典( )A.
8版
B.
10版
C.
7版
D.
6版
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【单选题】Reading to oneself is a modern activity which was almost unknown to the scholars of the classical medieval worlds, while during the fifteenth century the term 'reading' undoubtedly meant reading aloud...
A.
Silent reading had not been discovered.
B.
There were few places available for private reading.,.
C.
Few people could read for themselves.
D.
people relied on reading for entertainment.
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