皮皮学，免费搜题
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搜题
【单选题】
石英比色皿可用于什么光区？A.
可见光区
B.
紫外光区
C.
可见光区及紫外光区都可以；
D.
可见光区及紫外光区都不可以；
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
举一反三
【单选题】Several passages were found ______ when the book ______ me.
A.
missing returned
B.
lost was returned
C.
gone was returned to
D.
disappeared was returned to
【简答题】事件营销分为哪两种模式?分别举个案例,并简要分析
【简答题】I lost several （luggage）during my trip to New York.
【单选题】After searching for several hours, the boy was _____ too pleased to find his lost mobile phone.
A.
very
B.
only
C.
much
D.
just
【单选题】Having dieted for several weeks, I sincerely __________ that I have lost some weight.
A.
wish
B.
hope
C.
demand
D.
dream
【单选题】Several leaves were found______when the book______me.
A.
missing returned
B.
lost was returned
C.
gone was returned to
D.
disappeared was returned to
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