皮皮学，免费搜题
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搜题
【多选题】
国家安全工作的指导思想是A.
坚持总体国家安全观
B.
以人民宗旨
C.
以政治安全为基础
D.
以政治根本
E.
已经经济安全为基础
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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【简答题】听下面一段对话,回答第1-4题。 1. What is John’s new computer like? A. It has a small memory. B. It has a big screen. C. It has a good quality sound card. 2. What does the man think of playing s? A. It is bad f...
【单选题】What can be inferred from Paragraph 4?
A.
Unpackaged products are of bad quality.
B.
Supermarkets care more about packaging.
C.
It is improper to judge quality by packaging.
D.
Other products are better packaged than food.
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