皮皮学，免费搜题
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搜题
【判断题】
“以购定销”是商务活动者处理购销关系必然要遵循的原则。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】对于一个已具有图层蒙版的图层而言, 如果再次单击添加蒙版按钮,则下列哪一项能够正
A.
述操作结果。
B.
无任何结果
C.
将为当前图层增加一个图层剪贴路径蒙版
D.
为当前图层增加一个与第一个蒙版相同的蒙版，从而使当前图层具有两个蒙版
E.
删除当前图层蒙版
【单选题】Listen to the conversation and choose the best answer for the questions. The man tells the girl
A.
that he will call again
B.
to ask her father to call him later
C.
that he will come later
【简答题】Listen! The girl ____(sing) in the next room.
【单选题】Listen to the conversation and choose the best answer for the questions. What does the girl refuse to tell the man?
A.
Her age.
B.
Her name.
C.
Her address.
【简答题】Listen! The girl __ （sing) in the classroom.
【单选题】Listen to the conversation and choose the best answer for the questions. According to the girl, her father
A.
is not at home
B.
is on another line
C.
can't come to the telephone
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