皮皮学，免费搜题
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搜题
【判断题】
Camtasia Studio8 能对录制的微课进行视音频分离。()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】Which of the following underlined parts is different in pronunciation from others?
A.
We know that cormorants are large bl a ck birds.
B.
The m a n wants to teach his son everything he knows.
C.
His trips often begin in the l a te afternoon.
D.
The old man likes to c a tch the fish with his friends at weekends.
【简答题】人体的运动离不开()的相互作用。骨骼起着()的作用关节是()肌肉收缩是运动的动力。
【简答题】n个顶点的连通图用邻接矩阵表示时，该矩阵至少有_______个非零元素。