皮皮学，免费搜题
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搜题
【判断题】
市场需求是经营活动的出发点和目标。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
【简答题】We should encourage customers to give feedback.
【单选题】What should teachers do when they give feedback to students’ writing?
A.
Correct students’ grammar mistakes.
B.
Give detailed feedback.
C.
Only rely on the written form.
D.
Encourage them and foster their confidence in writing and a positive attitude towards writing.