皮皮学，免费搜题
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搜题
【单选题】
食品添加剂是指在( )食品营养价值的基础上人为加入的适量的化学合成或天然物质。A.
少影响
B.
不影响
C.
改进
D.
破坏
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
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【简答题】Passengers always take notice of the safety record.
【简答题】在多人同时握手时应注意什么？
【简答题】改错 : China has a four-tier (层,等级) color-coded warning system for severe weather, with red the most serious, following by orange, yellow and blue.
【简答题】When an offer has reached the offeree, the offeror can no longer ______ it.
【多选题】China has four most famous types of embroidery—respectively from Suzhou, ______, ______, and _______—each with its own style and different themes.
A.
Hubei
B.
Guangdong
C.
Hunan
D.
Sichuan
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