皮皮学，免费搜题
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搜题
【单选题】
我国《政府采购法》规定，政府采购实行集中采购和分散采购相结合。政府采购中主要的采购方式是( )。A.
公开招标
B.
询价采购
C.
非招标性采购
D.
竞争谈判采购
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【多选题】According to the converstion, please find out sentences that ask for directions.
A.
Excuse me. Where's the Walk of Fame?
B.
Excuse me. Can you tell me how to get to the Walk of Fame?
C.
Where are we?
D.
why don't we ask for directions?
【简答题】蒸馏粗产物时，应如何判断溴丁烷是否蒸完？
【简答题】An old man called Xie Liang, 80, has given free help to people who ask for directions for 8 years. Every day, Mr Xie goes to Dongzhimen Bus Stop, and gives help to at least 1,200 people asking for dir...